./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f91d2143e2aa98b5d48c7de2c4b17a3507ecfb748f26bae9be6d0588f4557bb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 13:47:06,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:47:06,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:47:06,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:47:06,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:47:06,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:47:06,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:47:06,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:47:06,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:47:06,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:47:06,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:47:06,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:47:06,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:47:06,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:47:06,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:47:06,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:47:06,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:47:06,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:47:06,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:47:06,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:47:06,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:47:06,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:47:06,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:47:06,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:47:06,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:47:06,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:47:06,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:47:06,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:47:06,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:47:06,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:47:06,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:47:06,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:47:06,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:47:06,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:47:06,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:47:06,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:47:06,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:47:06,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:47:06,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:47:06,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:47:06,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:47:06,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:47:06,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:47:06,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:47:06,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:47:06,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:47:06,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:47:06,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:47:06,165 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:47:06,165 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:47:06,166 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:47:06,167 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:47:06,167 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:47:06,167 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:47:06,167 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:47:06,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:47:06,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:47:06,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:47:06,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:47:06,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:47:06,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:47:06,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:47:06,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:47:06,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:47:06,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:47:06,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:47:06,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:47:06,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:47:06,170 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:47:06,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:47:06,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:47:06,171 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:47:06,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:47:06,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:47:06,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:47:06,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f91d2143e2aa98b5d48c7de2c4b17a3507ecfb748f26bae9be6d0588f4557bb1 [2022-11-23 13:47:06,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:47:06,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:47:06,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:47:06,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:47:06,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:47:06,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2022-11-23 13:47:09,563 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:47:10,070 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:47:10,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2022-11-23 13:47:10,107 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/data/1c78c1b67/6d1219929b694c92be655e661ea1e123/FLAGf9d081cd4 [2022-11-23 13:47:10,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/data/1c78c1b67/6d1219929b694c92be655e661ea1e123 [2022-11-23 13:47:10,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:47:10,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:47:10,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:10,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:47:10,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:47:10,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:10" (1/1) ... [2022-11-23 13:47:10,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197899a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:10, skipping insertion in model container [2022-11-23 13:47:10,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:10" (1/1) ... [2022-11-23 13:47:10,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:47:10,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:47:11,050 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2022-11-23 13:47:11,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:47:11,140 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:47:11,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i[183784,183797] [2022-11-23 13:47:11,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:47:11,389 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:47:11,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11 WrapperNode [2022-11-23 13:47:11,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:11,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:47:11,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:47:11,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:47:11,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,478 INFO L138 Inliner]: procedures = 68, calls = 170, calls flagged for inlining = 22, calls inlined = 15, statements flattened = 343 [2022-11-23 13:47:11,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:47:11,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:47:11,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:47:11,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:47:11,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:47:11,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:47:11,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:47:11,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:47:11,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (1/1) ... [2022-11-23 13:47:11,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:47:11,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:47:11,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:47:11,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:47:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:47:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:47:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 13:47:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 13:47:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:47:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 13:47:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 13:47:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:47:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-23 13:47:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-23 13:47:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:47:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:47:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:47:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:47:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 13:47:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 13:47:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 13:47:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 13:47:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:47:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:47:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:47:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:47:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 13:47:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 13:47:11,998 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:47:12,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:47:12,066 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 13:47:12,437 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:47:12,567 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:47:12,567 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 13:47:12,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:12 BoogieIcfgContainer [2022-11-23 13:47:12,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:47:12,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:47:12,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:47:12,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:47:12,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:47:10" (1/3) ... [2022-11-23 13:47:12,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a23aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:47:12, skipping insertion in model container [2022-11-23 13:47:12,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:11" (2/3) ... [2022-11-23 13:47:12,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a23aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:47:12, skipping insertion in model container [2022-11-23 13:47:12,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:12" (3/3) ... [2022-11-23 13:47:12,581 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2022-11-23 13:47:12,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:47:12,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:47:12,639 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:47:12,645 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@cb62dd6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:47:12,645 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:47:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 45 states have (on average 1.488888888888889) internal successors, (67), 51 states have internal predecessors, (67), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-11-23 13:47:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-23 13:47:12,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:12,659 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:12,660 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:12,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:12,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1444022985, now seen corresponding path program 1 times [2022-11-23 13:47:12,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:12,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392942677] [2022-11-23 13:47:12,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:12,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:47:13,344 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:13,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392942677] [2022-11-23 13:47:13,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392942677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:13,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:13,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:13,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733627955] [2022-11-23 13:47:13,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:13,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:13,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:13,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:13,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:13,386 INFO L87 Difference]: Start difference. First operand has 65 states, 45 states have (on average 1.488888888888889) internal successors, (67), 51 states have internal predecessors, (67), 12 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:13,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:13,525 INFO L93 Difference]: Finished difference Result 143 states and 208 transitions. [2022-11-23 13:47:13,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:13,527 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 45 [2022-11-23 13:47:13,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:13,537 INFO L225 Difference]: With dead ends: 143 [2022-11-23 13:47:13,538 INFO L226 Difference]: Without dead ends: 90 [2022-11-23 13:47:13,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:13,548 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 44 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:13,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 138 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:47:13,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-11-23 13:47:13,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 87. [2022-11-23 13:47:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 70 states have (on average 1.4142857142857144) internal successors, (99), 71 states have internal predecessors, (99), 10 states have call successors, (10), 7 states have call predecessors, (10), 6 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-23 13:47:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 117 transitions. [2022-11-23 13:47:13,610 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 117 transitions. Word has length 45 [2022-11-23 13:47:13,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:13,612 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 117 transitions. [2022-11-23 13:47:13,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2022-11-23 13:47:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-23 13:47:13,617 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:13,618 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:13,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:47:13,619 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:13,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:13,621 INFO L85 PathProgramCache]: Analyzing trace with hash -865740966, now seen corresponding path program 1 times [2022-11-23 13:47:13,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:13,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537865609] [2022-11-23 13:47:13,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:13,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:47:13,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:13,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537865609] [2022-11-23 13:47:13,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537865609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:13,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:13,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:13,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569192874] [2022-11-23 13:47:13,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:13,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:13,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:13,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:13,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:13,812 INFO L87 Difference]: Start difference. First operand 87 states and 117 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:13,897 INFO L93 Difference]: Finished difference Result 133 states and 184 transitions. [2022-11-23 13:47:13,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:13,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2022-11-23 13:47:13,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:13,902 INFO L225 Difference]: With dead ends: 133 [2022-11-23 13:47:13,903 INFO L226 Difference]: Without dead ends: 128 [2022-11-23 13:47:13,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:13,905 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 41 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:13,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 105 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:47:13,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-23 13:47:13,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2022-11-23 13:47:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 111 states have (on average 1.4414414414414414) internal successors, (160), 112 states have internal predecessors, (160), 10 states have call successors, (10), 7 states have call predecessors, (10), 6 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-23 13:47:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 178 transitions. [2022-11-23 13:47:13,941 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 178 transitions. Word has length 47 [2022-11-23 13:47:13,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:13,941 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 178 transitions. [2022-11-23 13:47:13,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 178 transitions. [2022-11-23 13:47:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-23 13:47:13,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:13,944 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:13,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:47:13,944 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:13,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:13,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1867962773, now seen corresponding path program 1 times [2022-11-23 13:47:13,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:13,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483122397] [2022-11-23 13:47:13,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:13,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:47:14,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:14,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483122397] [2022-11-23 13:47:14,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483122397] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:14,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:47:14,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:47:14,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017505244] [2022-11-23 13:47:14,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:14,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:47:14,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:14,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:47:14,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:14,114 INFO L87 Difference]: Start difference. First operand 128 states and 178 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:14,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:14,193 INFO L93 Difference]: Finished difference Result 229 states and 324 transitions. [2022-11-23 13:47:14,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:47:14,194 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 49 [2022-11-23 13:47:14,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:14,199 INFO L225 Difference]: With dead ends: 229 [2022-11-23 13:47:14,200 INFO L226 Difference]: Without dead ends: 123 [2022-11-23 13:47:14,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:47:14,202 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 44 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:14,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 110 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 13:47:14,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-11-23 13:47:14,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 118. [2022-11-23 13:47:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 103 states have (on average 1.4368932038834952) internal successors, (148), 104 states have internal predecessors, (148), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:47:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 164 transitions. [2022-11-23 13:47:14,217 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 164 transitions. Word has length 49 [2022-11-23 13:47:14,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:14,218 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 164 transitions. [2022-11-23 13:47:14,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 164 transitions. [2022-11-23 13:47:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-23 13:47:14,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:14,220 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:14,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:47:14,221 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:14,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:14,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1553772374, now seen corresponding path program 1 times [2022-11-23 13:47:14,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:14,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681257335] [2022-11-23 13:47:14,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:47:14,725 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:14,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681257335] [2022-11-23 13:47:14,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681257335] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:14,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684107158] [2022-11-23 13:47:14,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:14,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:14,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:47:14,733 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:47:14,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:47:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:15,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 13:47:15,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:47:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-23 13:47:15,065 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:47:15,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684107158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:15,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:47:15,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2022-11-23 13:47:15,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878923119] [2022-11-23 13:47:15,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:15,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 13:47:15,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:15,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 13:47:15,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-23 13:47:15,068 INFO L87 Difference]: Start difference. First operand 118 states and 164 transitions. Second operand has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:15,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:15,149 INFO L93 Difference]: Finished difference Result 222 states and 314 transitions. [2022-11-23 13:47:15,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 13:47:15,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 57 [2022-11-23 13:47:15,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:15,151 INFO L225 Difference]: With dead ends: 222 [2022-11-23 13:47:15,151 INFO L226 Difference]: Without dead ends: 119 [2022-11-23 13:47:15,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-23 13:47:15,153 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 1 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:15,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 183 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:47:15,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-23 13:47:15,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-11-23 13:47:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 104 states have (on average 1.4326923076923077) internal successors, (149), 105 states have internal predecessors, (149), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:47:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2022-11-23 13:47:15,164 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 57 [2022-11-23 13:47:15,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:15,164 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2022-11-23 13:47:15,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-11-23 13:47:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-23 13:47:15,166 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:15,166 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:15,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 13:47:15,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:15,384 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:15,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:15,385 INFO L85 PathProgramCache]: Analyzing trace with hash 844595874, now seen corresponding path program 1 times [2022-11-23 13:47:15,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:15,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334744165] [2022-11-23 13:47:15,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:15,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-23 13:47:15,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:15,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334744165] [2022-11-23 13:47:15,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334744165] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:15,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110438371] [2022-11-23 13:47:15,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:15,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:15,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:47:15,844 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:47:15,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 13:47:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:16,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-23 13:47:16,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:47:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-23 13:47:16,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:47:16,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-23 13:47:16,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2110438371] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:16,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 13:47:16,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5, 5] total 12 [2022-11-23 13:47:16,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153116730] [2022-11-23 13:47:16,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:16,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 13:47:16,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:16,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 13:47:16,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2022-11-23 13:47:16,915 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:17,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:17,067 INFO L93 Difference]: Finished difference Result 195 states and 279 transitions. [2022-11-23 13:47:17,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 13:47:17,068 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 59 [2022-11-23 13:47:17,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:17,069 INFO L225 Difference]: With dead ends: 195 [2022-11-23 13:47:17,069 INFO L226 Difference]: Without dead ends: 192 [2022-11-23 13:47:17,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2022-11-23 13:47:17,071 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 162 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:17,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 218 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:47:17,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2022-11-23 13:47:17,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 118. [2022-11-23 13:47:17,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 104 states have (on average 1.4230769230769231) internal successors, (148), 104 states have internal predecessors, (148), 8 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:47:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 163 transitions. [2022-11-23 13:47:17,083 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 163 transitions. Word has length 59 [2022-11-23 13:47:17,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:17,084 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 163 transitions. [2022-11-23 13:47:17,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-23 13:47:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2022-11-23 13:47:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-23 13:47:17,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:17,086 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:17,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 13:47:17,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:17,293 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:17,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:17,294 INFO L85 PathProgramCache]: Analyzing trace with hash 709182008, now seen corresponding path program 1 times [2022-11-23 13:47:17,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:17,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789196456] [2022-11-23 13:47:17,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-23 13:47:18,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:18,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789196456] [2022-11-23 13:47:18,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789196456] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:18,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [409173941] [2022-11-23 13:47:18,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:18,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:18,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:47:18,013 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:47:18,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 13:47:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:18,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-23 13:47:18,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:47:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-23 13:47:18,479 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:47:18,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [409173941] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:47:18,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:47:18,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-11-23 13:47:18,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769607553] [2022-11-23 13:47:18,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:47:18,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 13:47:18,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:47:18,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 13:47:18,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-23 13:47:18,482 INFO L87 Difference]: Start difference. First operand 118 states and 163 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:18,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:47:18,607 INFO L93 Difference]: Finished difference Result 193 states and 277 transitions. [2022-11-23 13:47:18,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 13:47:18,607 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 64 [2022-11-23 13:47:18,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:47:18,611 INFO L225 Difference]: With dead ends: 193 [2022-11-23 13:47:18,611 INFO L226 Difference]: Without dead ends: 186 [2022-11-23 13:47:18,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-23 13:47:18,613 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 50 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:47:18,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 174 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:47:18,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-11-23 13:47:18,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 119. [2022-11-23 13:47:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 105 states have (on average 1.4285714285714286) internal successors, (150), 105 states have internal predecessors, (150), 8 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:47:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2022-11-23 13:47:18,658 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 64 [2022-11-23 13:47:18,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:47:18,658 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2022-11-23 13:47:18,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-23 13:47:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-11-23 13:47:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-23 13:47:18,659 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:47:18,660 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:47:18,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 13:47:18,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:18,860 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:47:18,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:47:18,861 INFO L85 PathProgramCache]: Analyzing trace with hash 162513569, now seen corresponding path program 1 times [2022-11-23 13:47:18,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:47:18,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285090193] [2022-11-23 13:47:18,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:47:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-23 13:47:19,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:47:19,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285090193] [2022-11-23 13:47:19,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285090193] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:19,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23321010] [2022-11-23 13:47:19,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:47:19,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:47:19,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:47:19,285 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:47:19,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 13:47:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:47:19,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-23 13:47:19,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:47:19,616 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-23 13:47:19,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 22 [2022-11-23 13:47:19,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:47:19,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:47:20,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:20,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:20,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:47:20,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:47:20,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:47:20,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:20,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:20,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:47:20,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:47:20,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:47:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 3 refuted. 1 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:47:20,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:47:20,982 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_209 (Array Int Int)) (v_ArrVal_208 (Array Int Int))) (= (mod (+ (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| v_ArrVal_208) |c_~#pppox_protos~0.base|) |c_~#pppox_protos~0.offset|) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| v_ArrVal_209) |c_~#pppox_protos~0.base|) |c_~#pppox_protos~0.offset|)) 18446744073709551616) 0)) is different from false [2022-11-23 13:47:20,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23321010] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:47:20,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [89486583] [2022-11-23 13:47:21,004 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-23 13:47:21,004 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:47:21,007 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:47:21,012 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:47:21,013 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:47:21,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:21,738 INFO L321 Elim1Store]: treesize reduction 364, result has 25.3 percent of original size [2022-11-23 13:47:21,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 59 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 79 treesize of output 181 [2022-11-23 13:47:21,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:21,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 91 [2022-11-23 13:47:22,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 13:47:22,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:47:22,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:47:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:47:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:47:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:47:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:47:23,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:47:23,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:23,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:47:24,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:47:24,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:47:24,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:47:24,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:47:24,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:47:24,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:47:25,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:47:25,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:25,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:25,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 112 [2022-11-23 13:47:25,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 114 [2022-11-23 13:47:25,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 112 [2022-11-23 13:47:25,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:47:25,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:25,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:25,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:47:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:47:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:47:25,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:47:25,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:47:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:25,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:47:33,792 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 100 for LOIs [2022-11-23 13:47:33,867 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 297 for LOIs [2022-11-23 13:47:34,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:47:34,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:34,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:47:34,874 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 592 for LOIs [2022-11-23 13:47:36,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:47:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:47:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:36,844 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 13:47:36,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 90 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 117 [2022-11-23 13:47:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:47:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:47:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:38,549 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 13:47:38,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 86 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 10 case distinctions, treesize of input 77 treesize of output 133 [2022-11-23 13:47:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:47:40,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,288 INFO L321 Elim1Store]: treesize reduction 108, result has 33.7 percent of original size [2022-11-23 13:47:40,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 85 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 12 case distinctions, treesize of input 77 treesize of output 137 [2022-11-23 13:47:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:47:40,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:47:40,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:47:40,532 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 615 for LOIs [2022-11-23 13:47:41,058 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 84 for LOIs [2022-11-23 13:47:41,073 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 77 for LOIs [2022-11-23 13:47:41,078 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:47:49,797 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 592 DAG size of output: 557 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:47:56,115 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification. DAG size of input: 605 DAG size of output: 570 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:48:02,724 WARN L233 SmtUtils]: Spent 6.24s on a formula simplification. DAG size of input: 615 DAG size of output: 543 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:48:10,142 WARN L233 SmtUtils]: Spent 7.02s on a formula simplification. DAG size of input: 616 DAG size of output: 544 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:48:37,603 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3535#(and (<= ~__ksymtab_pppox_ioctl~0.name.offset 0) (<= 6 ~__ksymtab_register_pppox_proto~0.name.base) (= 0 |~#__kstrtab_register_pppox_proto~0.offset|) (= ~LDV_IN_INTERRUPT~0 1) (<= 9 ~__ksymtab_pppox_ioctl~0.name.base) (<= 7 ~__ksymtab_unregister_pppox_proto~0.name.base) (= |~#__kstrtab_register_pppox_proto~0.base| 6) (<= 0 ~__ksymtab_register_pppox_proto~0.name.offset) (<= ~__ksymtab_pppox_ioctl~0.name.base 9) (<= 0 ~__ksymtab_pppox_unbind_sock~0.name.offset) (= 7 |~#__kstrtab_unregister_pppox_proto~0.base|) (= |~#__kstrtab_pppox_ioctl~0.base| 9) (<= ~__ksymtab_unregister_pppox_proto~0.name.offset 0) (not (= ~ldv_module_refcounter~0 1)) (= |~#__kstrtab_pppox_unbind_sock~0.offset| 0) (<= 8 ~__ksymtab_pppox_unbind_sock~0.name.base) (= 5 |~#pppox_protos~0.base|) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (<= 0 ~__ksymtab_pppox_ioctl~0.name.offset) (= ~ref_cnt~0 0) (<= 0 ~__ksymtab_unregister_pppox_proto~0.name.offset) (<= ~__ksymtab_pppox_unbind_sock~0.name.offset 0) (= |~#__kstrtab_pppox_unbind_sock~0.base| 8) (= |~#pppox_proto_family~0.offset| 0) (= |#NULL.offset| 0) (= |~#pppox_protos~0.offset| 0) (= |~#__kstrtab_unregister_pppox_proto~0.offset| 0) (= ~ldv_retval_0~0 0) (= |~#pppox_proto_family~0.base| 10) (<= ~__ksymtab_unregister_pppox_proto~0.name.base 7) (<= ~__ksymtab_register_pppox_proto~0.name.offset 0) (<= ~__ksymtab_register_pppox_proto~0.name.base 6) (<= ~__ksymtab_pppox_unbind_sock~0.name.base 8) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= |~#__kstrtab_pppox_ioctl~0.offset| 0))' at error location [2022-11-23 13:48:37,603 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-23 13:48:37,603 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 13:48:37,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 12] total 16 [2022-11-23 13:48:37,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311650727] [2022-11-23 13:48:37,603 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 13:48:37,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-23 13:48:37,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:37,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-23 13:48:37,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=3507, Unknown=52, NotChecked=120, Total=3906 [2022-11-23 13:48:37,606 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand has 16 states, 15 states have (on average 4.933333333333334) internal successors, (74), 15 states have internal predecessors, (74), 5 states have call successors, (15), 4 states have call predecessors, (15), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14) [2022-11-23 13:48:38,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:38,434 INFO L93 Difference]: Finished difference Result 228 states and 320 transitions. [2022-11-23 13:48:38,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-23 13:48:38,434 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.933333333333334) internal successors, (74), 15 states have internal predecessors, (74), 5 states have call successors, (15), 4 states have call predecessors, (15), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14) Word has length 70 [2022-11-23 13:48:38,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:38,435 INFO L225 Difference]: With dead ends: 228 [2022-11-23 13:48:38,436 INFO L226 Difference]: Without dead ends: 123 [2022-11-23 13:48:38,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1356 ImplicationChecksByTransitivity, 57.3s TimeCoverageRelationStatistics Valid=257, Invalid=4115, Unknown=54, NotChecked=130, Total=4556 [2022-11-23 13:48:38,438 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 13 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 16 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:38,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 547 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 317 Invalid, 19 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 13:48:38,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-11-23 13:48:38,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 120. [2022-11-23 13:48:38,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 106 states have (on average 1.4245283018867925) internal successors, (151), 106 states have internal predecessors, (151), 8 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:48:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 166 transitions. [2022-11-23 13:48:38,448 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 166 transitions. Word has length 70 [2022-11-23 13:48:38,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:38,449 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 166 transitions. [2022-11-23 13:48:38,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.933333333333334) internal successors, (74), 15 states have internal predecessors, (74), 5 states have call successors, (15), 4 states have call predecessors, (15), 6 states have return successors, (14), 6 states have call predecessors, (14), 5 states have call successors, (14) [2022-11-23 13:48:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2022-11-23 13:48:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-23 13:48:38,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:38,450 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:38,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-23 13:48:38,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:48:38,663 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:38,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:38,663 INFO L85 PathProgramCache]: Analyzing trace with hash -493360871, now seen corresponding path program 2 times [2022-11-23 13:48:38,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:38,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418868557] [2022-11-23 13:48:38,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:38,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-23 13:48:39,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:39,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418868557] [2022-11-23 13:48:39,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418868557] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:48:39,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293145285] [2022-11-23 13:48:39,117 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 13:48:39,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:48:39,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:48:39,123 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:48:39,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 13:48:39,406 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-23 13:48:39,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 13:48:39,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-23 13:48:39,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:48:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-23 13:48:39,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:48:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-23 13:48:39,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293145285] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:48:39,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [416214595] [2022-11-23 13:48:39,612 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-23 13:48:39,612 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:48:39,613 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:48:39,613 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:48:39,613 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:48:39,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:39,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,215 INFO L321 Elim1Store]: treesize reduction 364, result has 25.3 percent of original size [2022-11-23 13:48:40,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 59 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 79 treesize of output 181 [2022-11-23 13:48:40,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 91 [2022-11-23 13:48:40,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:48:40,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 13:48:40,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:48:40,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:48:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:40,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:48:41,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:48:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:48:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:48:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:41,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:48:42,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:48:42,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:48:42,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:48:42,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:48:42,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:48:42,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:48:42,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 13:48:42,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:48:42,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:48:42,798 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 13:48:42,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 103 [2022-11-23 13:48:42,826 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-23 13:48:42,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 101 [2022-11-23 13:48:42,850 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 13:48:42,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 95 [2022-11-23 13:48:42,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:48:42,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:42,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:42,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:48:43,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:48:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:48:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:48:43,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:48:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:43,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:48:49,473 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 100 for LOIs [2022-11-23 13:48:49,534 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 297 for LOIs [2022-11-23 13:48:50,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:48:50,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:50,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:50,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:50,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:48:50,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:48:50,703 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 592 for LOIs [2022-11-23 13:48:51,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:51,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:48:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,166 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 13:48:52,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 86 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 10 case distinctions, treesize of input 77 treesize of output 133 [2022-11-23 13:48:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:48:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:52,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:48:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:48:53,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,741 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-23 13:48:53,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 88 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 125 [2022-11-23 13:48:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:48:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:53,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:48:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:48:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,705 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 13:48:55,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 90 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 117 [2022-11-23 13:48:55,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:48:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:48:55,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:48:55,921 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 605 for LOIs [2022-11-23 13:48:56,425 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 84 for LOIs [2022-11-23 13:48:56,445 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 114 for LOIs [2022-11-23 13:48:56,468 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:49:05,415 WARN L233 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 592 DAG size of output: 557 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:49:11,804 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification. DAG size of input: 605 DAG size of output: 570 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:49:18,167 WARN L233 SmtUtils]: Spent 6.09s on a formula simplification. DAG size of input: 605 DAG size of output: 543 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:49:25,440 WARN L233 SmtUtils]: Spent 6.97s on a formula simplification. DAG size of input: 606 DAG size of output: 544 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:49:54,871 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4485#(and (<= ~__ksymtab_pppox_ioctl~0.name.offset 0) (<= 6 ~__ksymtab_register_pppox_proto~0.name.base) (= ~LDV_IN_INTERRUPT~0 1) (<= |~#pppox_protos~0.base| 5) (<= |~#__kstrtab_unregister_pppox_proto~0.offset| 0) (<= 9 ~__ksymtab_pppox_ioctl~0.name.base) (<= 7 ~__ksymtab_unregister_pppox_proto~0.name.base) (<= 0 |~#__kstrtab_pppox_unbind_sock~0.offset|) (<= 5 |~#pppox_protos~0.base|) (<= 0 ~__ksymtab_register_pppox_proto~0.name.offset) (<= |~#pppox_proto_family~0.offset| 0) (<= ~__ksymtab_pppox_ioctl~0.name.base 9) (<= 10 |~#pppox_proto_family~0.base|) (<= |~#__kstrtab_pppox_unbind_sock~0.base| 8) (<= |~#pppox_proto_family~0.base| 10) (<= 0 ~__ksymtab_pppox_unbind_sock~0.name.offset) (<= 6 |~#__kstrtab_register_pppox_proto~0.base|) (<= ~__ksymtab_unregister_pppox_proto~0.name.offset 0) (<= ~ldv_state_variable_1~0 1) (<= 9 |~#__kstrtab_pppox_ioctl~0.base|) (not (= ~ldv_module_refcounter~0 1)) (<= 0 |~#pppox_protos~0.offset|) (<= 0 |~#__kstrtab_unregister_pppox_proto~0.offset|) (<= |#NULL.offset| 0) (<= |~#__kstrtab_register_pppox_proto~0.base| 6) (<= |~#__kstrtab_pppox_ioctl~0.base| 9) (<= |~#pppox_protos~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= 0 |~#__kstrtab_pppox_ioctl~0.offset|) (<= 8 ~__ksymtab_pppox_unbind_sock~0.name.base) (<= |~#__kstrtab_pppox_unbind_sock~0.offset| 0) (= ~ldv_state_variable_0~0 2) (<= 0 ~__ksymtab_pppox_ioctl~0.name.offset) (<= 8 |~#__kstrtab_pppox_unbind_sock~0.base|) (= ~ref_cnt~0 0) (<= 7 |~#__kstrtab_unregister_pppox_proto~0.base|) (<= 0 ~__ksymtab_unregister_pppox_proto~0.name.offset) (<= |~#__kstrtab_unregister_pppox_proto~0.base| 7) (<= ~__ksymtab_pppox_unbind_sock~0.name.offset 0) (<= |~#__kstrtab_pppox_ioctl~0.offset| 0) (<= 0 |~#pppox_proto_family~0.offset|) (<= |~#__kstrtab_register_pppox_proto~0.offset| 0) (= ~ldv_retval_0~0 0) (<= 0 |#NULL.offset|) (<= ~__ksymtab_unregister_pppox_proto~0.name.base 7) (<= ~__ksymtab_register_pppox_proto~0.name.offset 0) (<= ~__ksymtab_register_pppox_proto~0.name.base 6) (<= ~__ksymtab_pppox_unbind_sock~0.name.base 8) (<= 0 |#StackHeapBarrier|) (<= 0 |~#__kstrtab_register_pppox_proto~0.offset|) (= |#NULL.base| 0))' at error location [2022-11-23 13:49:54,871 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-23 13:49:54,871 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-23 13:49:54,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2022-11-23 13:49:54,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750293517] [2022-11-23 13:49:54,872 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-23 13:49:54,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-23 13:49:54,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:54,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-23 13:49:54,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=2855, Unknown=0, NotChecked=0, Total=3080 [2022-11-23 13:49:54,875 INFO L87 Difference]: Start difference. First operand 120 states and 166 transitions. Second operand has 13 states, 11 states have (on average 4.909090909090909) internal successors, (54), 13 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-23 13:49:55,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:55,124 INFO L93 Difference]: Finished difference Result 228 states and 322 transitions. [2022-11-23 13:49:55,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 13:49:55,124 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 4.909090909090909) internal successors, (54), 13 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 72 [2022-11-23 13:49:55,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:55,125 INFO L225 Difference]: With dead ends: 228 [2022-11-23 13:49:55,125 INFO L226 Difference]: Without dead ends: 122 [2022-11-23 13:49:55,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 765 ImplicationChecksByTransitivity, 58.6s TimeCoverageRelationStatistics Valid=235, Invalid=2957, Unknown=0, NotChecked=0, Total=3192 [2022-11-23 13:49:55,127 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 4 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:55,128 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 235 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 13:49:55,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-11-23 13:49:55,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2022-11-23 13:49:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 108 states have (on average 1.4166666666666667) internal successors, (153), 108 states have internal predecessors, (153), 8 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-11-23 13:49:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 168 transitions. [2022-11-23 13:49:55,138 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 168 transitions. Word has length 72 [2022-11-23 13:49:55,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:55,138 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 168 transitions. [2022-11-23 13:49:55,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 4.909090909090909) internal successors, (54), 13 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 4 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-23 13:49:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2022-11-23 13:49:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-23 13:49:55,140 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:55,140 INFO L195 NwaCegarLoop]: trace histogram [8, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:49:55,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-23 13:49:55,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:49:55,347 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:55,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:55,347 INFO L85 PathProgramCache]: Analyzing trace with hash -838012263, now seen corresponding path program 3 times [2022-11-23 13:49:55,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:55,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937850524] [2022-11-23 13:49:55,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:55,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 41 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-23 13:50:00,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:00,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937850524] [2022-11-23 13:50:00,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937850524] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:00,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474113078] [2022-11-23 13:50:00,063 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-23 13:50:00,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:00,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:50:00,067 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:50:00,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 13:50:00,587 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-23 13:50:00,588 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 13:50:00,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-23 13:50:00,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:50:00,635 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2022-11-23 13:50:00,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20 treesize of output 22 [2022-11-23 13:50:01,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:50:01,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:50:01,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:01,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:01,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:50:01,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-23 13:50:01,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:50:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:01,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2022-11-23 13:50:01,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:01,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-23 13:50:02,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-11-23 13:50:02,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:02,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:02,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:50:02,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:50:02,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 13:50:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 36 refuted. 1 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 13:50:02,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:50:03,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [474113078] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:03,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1092678681] [2022-11-23 13:50:03,734 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-23 13:50:03,735 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:50:03,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:50:03,735 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:50:03,735 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:50:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,304 INFO L321 Elim1Store]: treesize reduction 364, result has 25.3 percent of original size [2022-11-23 13:50:04,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 59 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 79 treesize of output 181 [2022-11-23 13:50:04,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 68 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 91 [2022-11-23 13:50:04,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 13:50:04,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:50:04,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:50:04,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:50:04,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:04,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:50:05,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:50:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:50:05,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:50:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:05,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:50:06,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:06,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:50:06,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:06,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:06,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:06,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:50:06,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 13:50:06,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:50:06,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 13:50:06,523 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-23 13:50:06,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 105 [2022-11-23 13:50:06,548 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 13:50:06,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 99 [2022-11-23 13:50:06,572 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 13:50:06,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 95 [2022-11-23 13:50:06,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:50:06,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:50:06,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:50:06,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:50:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:50:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:50:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:06,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:50:06,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:50:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:07,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:50:12,696 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 100 for LOIs [2022-11-23 13:50:12,768 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 297 for LOIs [2022-11-23 13:50:13,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:50:13,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:50:13,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:50:13,639 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 592 for LOIs [2022-11-23 13:50:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:50:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:50:15,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:15,511 INFO L321 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2022-11-23 13:50:15,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 87 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 129 [2022-11-23 13:50:16,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:50:16,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,825 INFO L321 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2022-11-23 13:50:16,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 84 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 14 case distinctions, treesize of input 77 treesize of output 141 [2022-11-23 13:50:16,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:16,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:17,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:50:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:50:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:50:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:50:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:18,440 INFO L321 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2022-11-23 13:50:18,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 87 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 8 case distinctions, treesize of input 77 treesize of output 129 [2022-11-23 13:50:18,738 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 611 for LOIs [2022-11-23 13:50:19,253 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 84 for LOIs [2022-11-23 13:50:19,272 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 114 for LOIs [2022-11-23 13:50:19,288 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:50:29,810 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification. DAG size of input: 592 DAG size of output: 531 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:50:37,639 WARN L233 SmtUtils]: Spent 7.29s on a formula simplification. DAG size of input: 605 DAG size of output: 545 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:50:43,704 WARN L233 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 611 DAG size of output: 568 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:50:50,518 WARN L233 SmtUtils]: Spent 6.17s on a formula simplification. DAG size of input: 612 DAG size of output: 569 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:51:19,141 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5367#(and (<= ~__ksymtab_pppox_ioctl~0.name.offset 0) (<= 6 ~__ksymtab_register_pppox_proto~0.name.base) (= ~LDV_IN_INTERRUPT~0 1) (<= |~#pppox_protos~0.base| 5) (<= |~#__kstrtab_unregister_pppox_proto~0.offset| 0) (<= 9 ~__ksymtab_pppox_ioctl~0.name.base) (<= 7 ~__ksymtab_unregister_pppox_proto~0.name.base) (<= 0 |~#__kstrtab_pppox_unbind_sock~0.offset|) (<= 5 |~#pppox_protos~0.base|) (<= 0 ~__ksymtab_register_pppox_proto~0.name.offset) (<= |~#pppox_proto_family~0.offset| 0) (<= ~__ksymtab_pppox_ioctl~0.name.base 9) (<= 10 |~#pppox_proto_family~0.base|) (<= |~#__kstrtab_pppox_unbind_sock~0.base| 8) (<= |~#pppox_proto_family~0.base| 10) (<= 0 ~__ksymtab_pppox_unbind_sock~0.name.offset) (<= 6 |~#__kstrtab_register_pppox_proto~0.base|) (<= ~__ksymtab_unregister_pppox_proto~0.name.offset 0) (<= ~ldv_state_variable_1~0 1) (<= 9 |~#__kstrtab_pppox_ioctl~0.base|) (not (= ~ldv_module_refcounter~0 1)) (<= 0 |~#pppox_protos~0.offset|) (<= 0 |~#__kstrtab_unregister_pppox_proto~0.offset|) (<= |#NULL.offset| 0) (<= |~#__kstrtab_register_pppox_proto~0.base| 6) (<= |~#__kstrtab_pppox_ioctl~0.base| 9) (<= |~#pppox_protos~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= 0 |~#__kstrtab_pppox_ioctl~0.offset|) (<= 8 ~__ksymtab_pppox_unbind_sock~0.name.base) (<= |~#__kstrtab_pppox_unbind_sock~0.offset| 0) (= ~ldv_state_variable_0~0 2) (<= 0 ~__ksymtab_pppox_ioctl~0.name.offset) (<= 8 |~#__kstrtab_pppox_unbind_sock~0.base|) (= ~ref_cnt~0 0) (<= 7 |~#__kstrtab_unregister_pppox_proto~0.base|) (<= 0 ~__ksymtab_unregister_pppox_proto~0.name.offset) (<= |~#__kstrtab_unregister_pppox_proto~0.base| 7) (<= ~__ksymtab_pppox_unbind_sock~0.name.offset 0) (<= |~#__kstrtab_pppox_ioctl~0.offset| 0) (<= 0 |~#pppox_proto_family~0.offset|) (<= |~#__kstrtab_register_pppox_proto~0.offset| 0) (= ~ldv_retval_0~0 0) (<= 0 |#NULL.offset|) (<= ~__ksymtab_unregister_pppox_proto~0.name.base 7) (<= ~__ksymtab_register_pppox_proto~0.name.offset 0) (<= ~__ksymtab_register_pppox_proto~0.name.base 6) (<= ~__ksymtab_pppox_unbind_sock~0.name.base 8) (<= 0 |#StackHeapBarrier|) (<= 0 |~#__kstrtab_register_pppox_proto~0.offset|) (= |#NULL.base| 0))' at error location [2022-11-23 13:51:19,141 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-23 13:51:19,141 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 13:51:19,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18] total 36 [2022-11-23 13:51:19,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176635677] [2022-11-23 13:51:19,141 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 13:51:19,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-11-23 13:51:19,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:51:19,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-11-23 13:51:19,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=613, Invalid=7027, Unknown=16, NotChecked=0, Total=7656 [2022-11-23 13:51:19,145 INFO L87 Difference]: Start difference. First operand 122 states and 168 transitions. Second operand has 36 states, 34 states have (on average 2.7058823529411766) internal successors, (92), 34 states have internal predecessors, (92), 6 states have call successors, (15), 5 states have call predecessors, (15), 7 states have return successors, (14), 8 states have call predecessors, (14), 6 states have call successors, (14) [2022-11-23 13:51:22,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:51:22,612 INFO L93 Difference]: Finished difference Result 493 states and 721 transitions. [2022-11-23 13:51:22,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-23 13:51:22,614 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 34 states have (on average 2.7058823529411766) internal successors, (92), 34 states have internal predecessors, (92), 6 states have call successors, (15), 5 states have call predecessors, (15), 7 states have return successors, (14), 8 states have call predecessors, (14), 6 states have call successors, (14) Word has length 76 [2022-11-23 13:51:22,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:51:22,616 INFO L225 Difference]: With dead ends: 493 [2022-11-23 13:51:22,616 INFO L226 Difference]: Without dead ends: 268 [2022-11-23 13:51:22,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4542 ImplicationChecksByTransitivity, 63.9s TimeCoverageRelationStatistics Valid=1045, Invalid=11368, Unknown=19, NotChecked=0, Total=12432 [2022-11-23 13:51:22,622 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 590 mSDsluCounter, 1128 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 80 mSolverCounterUnsat, 44 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 590 SdHoareTripleChecker+Valid, 1222 SdHoareTripleChecker+Invalid, 1029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 44 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:51:22,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [590 Valid, 1222 Invalid, 1029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 905 Invalid, 44 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 13:51:22,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2022-11-23 13:51:22,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 187. [2022-11-23 13:51:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 170 states have (on average 1.4529411764705882) internal successors, (247), 171 states have internal predecessors, (247), 9 states have call successors, (9), 7 states have call predecessors, (9), 7 states have return successors, (9), 8 states have call predecessors, (9), 8 states have call successors, (9) [2022-11-23 13:51:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 265 transitions. [2022-11-23 13:51:22,654 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 265 transitions. Word has length 76 [2022-11-23 13:51:22,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:51:22,654 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 265 transitions. [2022-11-23 13:51:22,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 34 states have (on average 2.7058823529411766) internal successors, (92), 34 states have internal predecessors, (92), 6 states have call successors, (15), 5 states have call predecessors, (15), 7 states have return successors, (14), 8 states have call predecessors, (14), 6 states have call successors, (14) [2022-11-23 13:51:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2022-11-23 13:51:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-23 13:51:22,656 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:51:22,656 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:51:22,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-23 13:51:22,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-23 13:51:22,864 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:51:22,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:51:22,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1547224989, now seen corresponding path program 4 times [2022-11-23 13:51:22,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:51:22,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000911630] [2022-11-23 13:51:22,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:51:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:51:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-23 13:51:23,458 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:51:23,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000911630] [2022-11-23 13:51:23,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000911630] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:51:23,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176511703] [2022-11-23 13:51:23,458 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-23 13:51:23,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:51:23,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:51:23,463 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:51:23,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-23 13:51:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:23,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-23 13:51:23,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:51:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-23 13:51:23,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:51:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-23 13:51:24,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176511703] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:51:24,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [601283715] [2022-11-23 13:51:24,146 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-11-23 13:51:24,146 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:51:24,146 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:51:24,147 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:51:24,147 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:51:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:24,579 INFO L321 Elim1Store]: treesize reduction 221, result has 34.0 percent of original size [2022-11-23 13:51:24,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 49 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 60 treesize of output 154 [2022-11-23 13:51:24,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:24,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,078 INFO L321 Elim1Store]: treesize reduction 364, result has 25.3 percent of original size [2022-11-23 13:51:25,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 59 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 30 case distinctions, treesize of input 79 treesize of output 181 [2022-11-23 13:51:25,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 13:51:25,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:51:25,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:51:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:51:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:51:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:25,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:51:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 68 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 37 [2022-11-23 13:51:26,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 40 [2022-11-23 13:51:26,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:26,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 77 select indices, 77 select index equivalence classes, 698 disjoint index pairs (out of 2926 index pairs), introduced 77 new quantified variables, introduced 0 case distinctions, treesize of input 680 treesize of output 232 [2022-11-23 13:51:26,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:26,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:26,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:26,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:26,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:26,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:27,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:51:27,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:27,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:27,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 114 [2022-11-23 13:51:27,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 112 [2022-11-23 13:51:28,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 112 [2022-11-23 13:51:28,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:28,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:51:28,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:51:28,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:28,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:51:28,356 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:51:28,360 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:51:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:51:29,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:29,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 19 [2022-11-23 13:51:29,515 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:51:29,520 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 13:51:38,370 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 100 for LOIs [2022-11-23 13:51:38,443 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 297 for LOIs [2022-11-23 13:51:39,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:51:39,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:39,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 13:51:39,439 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 592 for LOIs [2022-11-23 13:51:40,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:40,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:51:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:40,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:51:41,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:51:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:41,256 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-23 13:51:41,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 88 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 125 [2022-11-23 13:51:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:51:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,506 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-23 13:51:42,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 88 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 125 [2022-11-23 13:51:42,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:51:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:42,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:51:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:51:44,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-23 13:51:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 81 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 104 [2022-11-23 13:51:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:44,437 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 13:51:44,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 89 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 121 [2022-11-23 13:51:44,578 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 607 for LOIs [2022-11-23 13:51:45,110 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 84 for LOIs [2022-11-23 13:51:45,127 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 77 for LOIs [2022-11-23 13:51:45,135 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:51:54,958 WARN L233 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 592 DAG size of output: 531 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:01,536 WARN L233 SmtUtils]: Spent 6.23s on a formula simplification. DAG size of input: 605 DAG size of output: 570 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:08,038 WARN L233 SmtUtils]: Spent 6.08s on a formula simplification. DAG size of input: 607 DAG size of output: 543 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:15,596 WARN L233 SmtUtils]: Spent 7.15s on a formula simplification. DAG size of input: 608 DAG size of output: 544 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:52:47,808 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6806#(and (<= ~__ksymtab_pppox_ioctl~0.name.offset 0) (<= 6 ~__ksymtab_register_pppox_proto~0.name.base) (= 0 |~#__kstrtab_register_pppox_proto~0.offset|) (= ~LDV_IN_INTERRUPT~0 1) (<= 9 ~__ksymtab_pppox_ioctl~0.name.base) (<= 7 ~__ksymtab_unregister_pppox_proto~0.name.base) (= |~#__kstrtab_register_pppox_proto~0.base| 6) (<= 0 ~__ksymtab_register_pppox_proto~0.name.offset) (<= ~__ksymtab_pppox_ioctl~0.name.base 9) (<= 0 ~__ksymtab_pppox_unbind_sock~0.name.offset) (= 7 |~#__kstrtab_unregister_pppox_proto~0.base|) (= |~#__kstrtab_pppox_ioctl~0.base| 9) (<= ~__ksymtab_unregister_pppox_proto~0.name.offset 0) (not (= ~ldv_module_refcounter~0 1)) (= |~#__kstrtab_pppox_unbind_sock~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= 8 ~__ksymtab_pppox_unbind_sock~0.name.base) (= 5 |~#pppox_protos~0.base|) (= ~ldv_state_variable_0~0 2) (<= 0 ~__ksymtab_pppox_ioctl~0.name.offset) (= ~ref_cnt~0 0) (<= 0 ~__ksymtab_unregister_pppox_proto~0.name.offset) (<= ~__ksymtab_pppox_unbind_sock~0.name.offset 0) (= |~#__kstrtab_pppox_unbind_sock~0.base| 8) (= |~#pppox_proto_family~0.offset| 0) (= |#NULL.offset| 0) (= |~#pppox_protos~0.offset| 0) (= |~#__kstrtab_unregister_pppox_proto~0.offset| 0) (= ~ldv_retval_0~0 0) (= |~#pppox_proto_family~0.base| 10) (<= ~__ksymtab_unregister_pppox_proto~0.name.base 7) (<= ~__ksymtab_register_pppox_proto~0.name.offset 0) (<= ~__ksymtab_register_pppox_proto~0.name.base 6) (<= ~__ksymtab_pppox_unbind_sock~0.name.base 8) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= |~#__kstrtab_pppox_ioctl~0.offset| 0))' at error location [2022-11-23 13:52:47,808 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-23 13:52:47,809 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-23 13:52:47,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2022-11-23 13:52:47,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221575301] [2022-11-23 13:52:47,809 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-23 13:52:47,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-23 13:52:47,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:52:47,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-23 13:52:47,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=3656, Unknown=0, NotChecked=0, Total=3906 [2022-11-23 13:52:47,812 INFO L87 Difference]: Start difference. First operand 187 states and 265 transitions. Second operand has 20 states, 20 states have (on average 3.1) internal successors, (62), 20 states have internal predecessors, (62), 2 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 13:52:48,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:52:48,082 INFO L93 Difference]: Finished difference Result 198 states and 277 transitions. [2022-11-23 13:52:48,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 13:52:48,088 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 3.1) internal successors, (62), 20 states have internal predecessors, (62), 2 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 77 [2022-11-23 13:52:48,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:52:48,088 INFO L225 Difference]: With dead ends: 198 [2022-11-23 13:52:48,088 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 13:52:48,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 175 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1059 ImplicationChecksByTransitivity, 63.1s TimeCoverageRelationStatistics Valid=265, Invalid=3767, Unknown=0, NotChecked=0, Total=4032 [2022-11-23 13:52:48,090 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 10 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:52:48,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 135 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-23 13:52:48,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 13:52:48,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 13:52:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 13:52:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 13:52:48,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2022-11-23 13:52:48,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:52:48,092 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 13:52:48,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.1) internal successors, (62), 20 states have internal predecessors, (62), 2 states have call successors, (9), 2 states have call predecessors, (9), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 13:52:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 13:52:48,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 13:52:48,099 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 13:52:48,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-23 13:52:48,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-23 13:52:48,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 13:52:49,674 INFO L902 garLoopResultBuilder]: At program point L5899(line 5899) the Hoare annotation is: true [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point L5899-1(line 5899) no Hoare annotation was computed. [2022-11-23 13:52:49,675 INFO L902 garLoopResultBuilder]: At program point L5901(line 5901) the Hoare annotation is: true [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point ldv_init_zallocEXIT(lines 5894 5904) no Hoare annotation was computed. [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point L5901-1(line 5901) no Hoare annotation was computed. [2022-11-23 13:52:49,675 INFO L902 garLoopResultBuilder]: At program point ldv_init_zallocENTRY(lines 5894 5904) the Hoare annotation is: true [2022-11-23 13:52:49,675 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5857 5859) the Hoare annotation is: true [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5857 5859) no Hoare annotation was computed. [2022-11-23 13:52:49,675 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6260 6266) the Hoare annotation is: true [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6264) no Hoare annotation was computed. [2022-11-23 13:52:49,675 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6260 6266) no Hoare annotation was computed. [2022-11-23 13:52:49,676 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5929 5935) no Hoare annotation was computed. [2022-11-23 13:52:49,676 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5929 5935) the Hoare annotation is: true [2022-11-23 13:52:49,676 INFO L895 garLoopResultBuilder]: At program point L6237(lines 6167 6242) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 5 |~#pppox_protos~0.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ldvarg2~0#1.base|) |ULTIMATE.start_main_~#ldvarg2~0#1.offset|) 0) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,676 INFO L895 garLoopResultBuilder]: At program point L6204(lines 6204 6209) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 5 |~#pppox_protos~0.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ldvarg2~0#1.base|) |ULTIMATE.start_main_~#ldvarg2~0#1.offset|) 0) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,676 INFO L895 garLoopResultBuilder]: At program point L6221(lines 6167 6242) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2022-11-23 13:52:49,676 INFO L899 garLoopResultBuilder]: For program point L6180(lines 6180 6236) no Hoare annotation was computed. [2022-11-23 13:52:49,676 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 13:52:49,676 INFO L899 garLoopResultBuilder]: For program point L6362(lines 6362 6365) no Hoare annotation was computed. [2022-11-23 13:52:49,676 INFO L902 garLoopResultBuilder]: At program point L6362-1(lines 6359 6368) the Hoare annotation is: true [2022-11-23 13:52:49,677 INFO L895 garLoopResultBuilder]: At program point L6255(line 6255) the Hoare annotation is: false [2022-11-23 13:52:49,677 INFO L895 garLoopResultBuilder]: At program point L6255-1(lines 6252 6258) the Hoare annotation is: false [2022-11-23 13:52:49,677 INFO L899 garLoopResultBuilder]: For program point L6181(line 6181) no Hoare annotation was computed. [2022-11-23 13:52:49,677 INFO L899 garLoopResultBuilder]: For program point L6214-2(lines 6212 6224) no Hoare annotation was computed. [2022-11-23 13:52:49,677 INFO L895 garLoopResultBuilder]: At program point L6363(line 6363) the Hoare annotation is: false [2022-11-23 13:52:49,677 INFO L895 garLoopResultBuilder]: At program point L6173(line 6173) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= ~ldv_state_variable_1~0 0) (= 5 |~#pppox_protos~0.base|) (not (= ~ldv_state_variable_0~0 3)) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,677 INFO L899 garLoopResultBuilder]: For program point L6173-1(line 6173) no Hoare annotation was computed. [2022-11-23 13:52:49,677 INFO L899 garLoopResultBuilder]: For program point L6182(lines 6182 6197) no Hoare annotation was computed. [2022-11-23 13:52:49,677 INFO L895 garLoopResultBuilder]: At program point L6174(line 6174) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= ~ldv_state_variable_1~0 0) (= 5 |~#pppox_protos~0.base|) (not (= ~ldv_state_variable_0~0 3)) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,678 INFO L899 garLoopResultBuilder]: For program point L6174-1(line 6174) no Hoare annotation was computed. [2022-11-23 13:52:49,678 INFO L899 garLoopResultBuilder]: For program point L6108(lines 6108 6111) no Hoare annotation was computed. [2022-11-23 13:52:49,678 INFO L899 garLoopResultBuilder]: For program point L6199(line 6199) no Hoare annotation was computed. [2022-11-23 13:52:49,678 INFO L895 garLoopResultBuilder]: At program point L6133(lines 6106 6135) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= |ULTIMATE.start_pppox_create_~protocol#1| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 5 |~#pppox_protos~0.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ldvarg2~0#1.base|) |ULTIMATE.start_main_~#ldvarg2~0#1.offset|) 0) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,678 INFO L895 garLoopResultBuilder]: At program point L6117(lines 6117 6130) the Hoare annotation is: (let ((.cse0 (+ (* 8 |ULTIMATE.start_pppox_create_~protocol#1|) |~#pppox_protos~0.offset|))) (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= |ULTIMATE.start_pppox_create_#t~mem51#1.base| 0) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= |ULTIMATE.start_pppox_create_~protocol#1| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) .cse0) 0) (= 5 |~#pppox_protos~0.base|) (= |ULTIMATE.start_pppox_create_#t~mem51#1.base| (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) .cse0)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ldvarg2~0#1.base|) |ULTIMATE.start_main_~#ldvarg2~0#1.offset|) 0) (= |ULTIMATE.start_pppox_create_#t~mem51#1.offset| 0) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|)))) [2022-11-23 13:52:49,679 INFO L899 garLoopResultBuilder]: For program point L6200(lines 6200 6232) no Hoare annotation was computed. [2022-11-23 13:52:49,679 INFO L899 garLoopResultBuilder]: For program point L6192(line 6192) no Hoare annotation was computed. [2022-11-23 13:52:49,679 INFO L899 garLoopResultBuilder]: For program point L6184(lines 6184 6194) no Hoare annotation was computed. [2022-11-23 13:52:49,679 INFO L899 garLoopResultBuilder]: For program point L6234(line 6234) no Hoare annotation was computed. [2022-11-23 13:52:49,679 INFO L899 garLoopResultBuilder]: For program point L6168-1(line 6168) no Hoare annotation was computed. [2022-11-23 13:52:49,679 INFO L895 garLoopResultBuilder]: At program point L6168(line 6168) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= ~ldv_state_variable_1~0 0) (= 5 |~#pppox_protos~0.base|) (not (= ~ldv_state_variable_0~0 3)) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,679 INFO L902 garLoopResultBuilder]: At program point L6193(line 6193) the Hoare annotation is: true [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6185(line 6185) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L902 garLoopResultBuilder]: At program point L6235(line 6235) the Hoare annotation is: true [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6202(lines 6202 6229) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6227(line 6227) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6186(lines 6186 6190) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6211(line 6211) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L899 garLoopResultBuilder]: For program point L6203(line 6203) no Hoare annotation was computed. [2022-11-23 13:52:49,680 INFO L895 garLoopResultBuilder]: At program point L6170(line 6170) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= ~ldv_state_variable_1~0 0) (= 5 |~#pppox_protos~0.base|) (not (= ~ldv_state_variable_0~0 3)) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,681 INFO L895 garLoopResultBuilder]: At program point L6170-1(line 6170) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= ~ldv_state_variable_1~0 0) (= 5 |~#pppox_protos~0.base|) (not (= ~ldv_state_variable_0~0 3)) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,681 INFO L902 garLoopResultBuilder]: At program point L6228(line 6228) the Hoare annotation is: true [2022-11-23 13:52:49,681 INFO L899 garLoopResultBuilder]: For program point L6121-2(lines 6119 6130) no Hoare annotation was computed. [2022-11-23 13:52:49,681 INFO L895 garLoopResultBuilder]: At program point L6212(lines 6212 6225) the Hoare annotation is: (and (= ~ldv_module_refcounter~0 1) (not (= |ULTIMATE.start_main_~#ldvarg2~0#1.base| |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|)) (= |ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (= 5 |~#pppox_protos~0.base|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ldvarg2~0#1.base|) |ULTIMATE.start_main_~#ldvarg2~0#1.offset|) 0) (= |~#pppox_protos~0.offset| 0) (not (= 5 |ULTIMATE.start_main_~#ldvarg2~0#1.base|))) [2022-11-23 13:52:49,681 INFO L899 garLoopResultBuilder]: For program point L6334(lines 6334 6341) no Hoare annotation was computed. [2022-11-23 13:52:49,681 INFO L899 garLoopResultBuilder]: For program point L6335-1(lines 6335 6338) no Hoare annotation was computed. [2022-11-23 13:52:49,681 INFO L899 garLoopResultBuilder]: For program point L6335(lines 6335 6338) no Hoare annotation was computed. [2022-11-23 13:52:49,681 INFO L902 garLoopResultBuilder]: At program point L6336(line 6336) the Hoare annotation is: true [2022-11-23 13:52:49,681 INFO L899 garLoopResultBuilder]: For program point L6334-2(lines 6331 6344) no Hoare annotation was computed. [2022-11-23 13:52:49,681 INFO L902 garLoopResultBuilder]: At program point ldv_module_putENTRY(lines 6331 6344) the Hoare annotation is: true [2022-11-23 13:52:49,682 INFO L899 garLoopResultBuilder]: For program point ldv_module_putEXIT(lines 6331 6344) no Hoare annotation was computed. [2022-11-23 13:52:49,682 INFO L895 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: (let ((.cse6 (mod |ldv_memset_#in~n#1| 18446744073709551616)) (.cse8 (select |#memory_int| |ldv_memset_#Ultimate.C_memset_#ptr#1.base|))) (let ((.cse0 (= |ldv_memset_#in~c#1| (select .cse8 |ldv_memset_#Ultimate.C_memset_#ptr#1.offset|))) (.cse1 (< 0 .cse6)) (.cse5 (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| (select |#memory_$Pointer$.offset| |ldv_memset_#Ultimate.C_memset_#ptr#1.base|)))) (.cse2 (= |ldv_memset_#Ultimate.C_memset_#ptr#1.base| |ldv_memset_#in~s#1.base|)) (.cse3 (= |ldv_memset_#in~s#1.offset| |ldv_memset_#Ultimate.C_memset_#ptr#1.offset|)) (.cse4 (= |ldv_memset_#in~n#1| |ldv_memset_#Ultimate.C_memset_#amount#1|))) (or (not (= ~ldv_state_variable_1~0 0)) (and .cse0 .cse1 .cse2 (exists ((v_ArrVal_418 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_418))) .cse3 (exists ((v_ArrVal_419 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_419) |#memory_$Pointer$.base|)) (= 3 |ldv_memset_#Ultimate.C_memset_#t~loopctr92#1|) .cse4) (not (= 5 |~#pppox_protos~0.base|)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| (select |#memory_$Pointer$.base| |ldv_memset_#Ultimate.C_memset_#ptr#1.base|))) .cse2 .cse5 .cse4 (< 4 .cse6)) (not (= ~ldv_module_refcounter~0 1)) (not (= |~#pppox_protos~0.offset| 0)) (and .cse0 .cse1 .cse2 .cse3 (= |ldv_memset_#Ultimate.C_memset_#t~loopctr92#1| 1) (exists ((v_ArrVal_409 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_409))) (exists ((v_ArrVal_410 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_410) |#memory_$Pointer$.base|)) .cse4) (and (exists ((v_ArrVal_414 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_414) |#memory_$Pointer$.base|)) (= 2 |ldv_memset_#Ultimate.C_memset_#t~loopctr92#1|) .cse0 .cse1 .cse2 .cse3 (exists ((v_ArrVal_413 (Array Int Int))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |ldv_memset_#Ultimate.C_memset_#ptr#1.base| v_ArrVal_413))) .cse4) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0)) (let ((.cse7 (= |ldv_memset_#Ultimate.C_memset_#ptr#1.offset| 0))) (and (or (not .cse7) (= |ldv_memset_#in~c#1| (select .cse8 0))) .cse1 .cse2 (or .cse3 .cse7) (= |ldv_memset_#Ultimate.C_memset_#t~loopctr92#1| 4) (exists ((v_ArrVal_422 (Array Int Int))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |ldv_memset_#in~s#1.base| v_ArrVal_422))) .cse5 (= (select (select |#memory_int| |ldv_memset_#in~s#1.base|) |ldv_memset_#in~s#1.offset|) |ldv_memset_#in~c#1|) .cse4)) (= ~ldv_state_variable_0~0 3) (and (= |ldv_memset_#Ultimate.C_memset_#t~loopctr92#1| 0) .cse2 .cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |ldv_memset_#Ultimate.C_memset_#value#1| |ldv_memset_#in~c#1|) .cse4)))) [2022-11-23 13:52:49,683 INFO L895 garLoopResultBuilder]: At program point ldv_memsetENTRY(lines 5905 5912) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= 5 |~#pppox_protos~0.base|)) (not (= ~ldv_module_refcounter~0 1)) (not (= |~#pppox_protos~0.offset| 0)) (and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#pppox_protos~0.base|) |~#pppox_protos~0.offset|) 0)) (= ~ldv_state_variable_0~0 3)) [2022-11-23 13:52:49,683 INFO L899 garLoopResultBuilder]: For program point ldv_memsetEXIT(lines 5905 5912) no Hoare annotation was computed. [2022-11-23 13:52:49,683 INFO L902 garLoopResultBuilder]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2022-11-23 13:52:49,683 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2022-11-23 13:52:49,687 INFO L444 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1, 1] [2022-11-23 13:52:49,689 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 13:52:49,704 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,705 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,706 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,708 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,711 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,721 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,722 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,722 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,723 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,723 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] [2022-11-23 13:52:49,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,723 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,724 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,724 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] [2022-11-23 13:52:49,724 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,724 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,725 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,725 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,725 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,725 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,726 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,726 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,728 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,728 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,728 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,729 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,730 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,730 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,734 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,734 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] [2022-11-23 13:52:49,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,735 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,735 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] [2022-11-23 13:52:49,735 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,736 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,736 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,736 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] [2022-11-23 13:52:49,736 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,737 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,737 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,738 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,738 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,738 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,739 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] [2022-11-23 13:52:49,739 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,739 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,739 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,740 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,740 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,740 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,741 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,741 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,741 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,741 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,742 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] [2022-11-23 13:52:49,742 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,742 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,742 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,743 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,743 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,743 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,743 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,743 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,745 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,746 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,746 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,749 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,752 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,753 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,753 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,753 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,754 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] [2022-11-23 13:52:49,754 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,754 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,754 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,755 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] [2022-11-23 13:52:49,755 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,755 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,756 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,756 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,756 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,757 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,758 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,758 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,758 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,758 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,759 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,759 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,760 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,761 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,761 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,761 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,761 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] [2022-11-23 13:52:49,761 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,762 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,762 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] [2022-11-23 13:52:49,762 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,762 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,763 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,763 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] [2022-11-23 13:52:49,763 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,763 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,764 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,764 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,764 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,764 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,765 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,765 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,765 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] [2022-11-23 13:52:49,765 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,765 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,766 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,766 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,766 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,766 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,767 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,767 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,767 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,767 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,767 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] [2022-11-23 13:52:49,768 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,768 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,768 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,768 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,768 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,769 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,769 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:49,769 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,769 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,770 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,770 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,772 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,772 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,773 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,773 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,774 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,775 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,775 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,775 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,776 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,776 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,777 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,777 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,778 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,778 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,779 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,779 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,780 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,780 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,781 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:49,781 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:49,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:52:49 BoogieIcfgContainer [2022-11-23 13:52:49,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 13:52:49,782 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 13:52:49,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 13:52:49,783 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 13:52:49,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:12" (3/4) ... [2022-11-23 13:52:49,786 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 13:52:49,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-23 13:52:49,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-23 13:52:49,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_module_put [2022-11-23 13:52:49,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2022-11-23 13:52:49,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 13:52:49,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2022-11-23 13:52:49,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2022-11-23 13:52:49,800 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2022-11-23 13:52:49,801 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-11-23 13:52:49,802 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-23 13:52:49,802 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 13:52:49,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(ldv_state_variable_1 == 0) || (((((((unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1] && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && (\exists v_ArrVal_418 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_418])) && #in~s == #Ultimate.C_memset_#ptr#1) && (\exists v_ArrVal_419 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_419] == #memory_$Pointer$)) && 3 == aux-#t~loopctr92-aux) && unknown-#in~n-unknown == unknown-#amount-unknown)) || !(5 == pppox_protos)) || ((((#memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]] && #Ultimate.C_memset_#ptr#1 == #in~s) && #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]]) && unknown-#in~n-unknown == unknown-#amount-unknown) && 4 < unknown-#in~n-unknown % 18446744073709551616)) || !(ldv_module_refcounter == 1)) || !(pppox_protos == 0)) || (((((((unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1] && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && aux-#t~loopctr92-aux == 1) && (\exists v_ArrVal_409 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_409])) && (\exists v_ArrVal_410 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_410] == #memory_$Pointer$)) && unknown-#in~n-unknown == unknown-#amount-unknown)) || ((((((((\exists v_ArrVal_414 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_414] == #memory_$Pointer$) && 2 == aux-#t~loopctr92-aux) && unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1]) && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && (\exists v_ArrVal_413 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_413])) && unknown-#in~n-unknown == unknown-#amount-unknown)) || !(\old(#memory_$Pointer$)[pppox_protos][pppox_protos] == 0)) || !(\old(#memory_$Pointer$)[pppox_protos][pppox_protos] == 0)) || (((((((((!(#Ultimate.C_memset_#ptr#1 == 0) || unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][0]) && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && (#in~s == #Ultimate.C_memset_#ptr#1 || #Ultimate.C_memset_#ptr#1 == 0)) && aux-#t~loopctr92-aux == 4) && (\exists v_ArrVal_422 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#in~s := v_ArrVal_422])) && #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]]) && unknown-#memory_int-unknown[#in~s][#in~s] == unknown-#in~c-unknown) && unknown-#in~n-unknown == unknown-#amount-unknown)) || ldv_state_variable_0 == 3) || ((((((aux-#t~loopctr92-aux == 0 && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && unknown-#value-unknown == unknown-#in~c-unknown) && unknown-#in~n-unknown == unknown-#amount-unknown) [2022-11-23 13:52:49,980 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 13:52:49,987 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 13:52:49,988 INFO L158 Benchmark]: Toolchain (without parser) took 339858.81ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 123.7MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 440.1MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,988 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:52:49,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1257.91ms. Allocated memory is still 176.2MB. Free memory was 123.3MB in the beginning and 81.1MB in the end (delta: 42.2MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.58ms. Allocated memory is still 176.2MB. Free memory was 81.1MB in the beginning and 77.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,989 INFO L158 Benchmark]: Boogie Preprocessor took 94.83ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 74.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,989 INFO L158 Benchmark]: RCFGBuilder took 995.31ms. Allocated memory is still 176.2MB. Free memory was 74.3MB in the beginning and 84.4MB in the end (delta: -10.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,990 INFO L158 Benchmark]: TraceAbstraction took 337208.73ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 83.5MB in the beginning and 772.6MB in the end (delta: -689.1MB). Peak memory consumption was 393.7MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,990 INFO L158 Benchmark]: Witness Printer took 205.00ms. Allocated memory is still 1.3GB. Free memory was 772.6MB in the beginning and 1.2GB in the end (delta: -396.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 13:52:49,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1257.91ms. Allocated memory is still 176.2MB. Free memory was 123.3MB in the beginning and 81.1MB in the end (delta: 42.2MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.58ms. Allocated memory is still 176.2MB. Free memory was 81.1MB in the beginning and 77.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.83ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 74.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 995.31ms. Allocated memory is still 176.2MB. Free memory was 74.3MB in the beginning and 84.4MB in the end (delta: -10.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * TraceAbstraction took 337208.73ms. Allocated memory was 176.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 83.5MB in the beginning and 772.6MB in the end (delta: -689.1MB). Peak memory consumption was 393.7MB. Max. memory is 16.1GB. * Witness Printer took 205.00ms. Allocated memory is still 1.3GB. Free memory was 772.6MB in the beginning and 1.2GB in the end (delta: -396.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6264]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 337.1s, OverallIterations: 10, TraceHistogramMax: 9, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 63 mSolverCounterUnknown, 959 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 959 mSDsluCounter, 3067 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2373 mSDsCounter, 139 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1706 IncrementalHoareTripleChecker+Invalid, 1908 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139 mSolverCounterUnsat, 694 mSDtfsCounter, 1706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1147 GetRequests, 826 SyntacticMatches, 4 SemanticMatches, 317 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 7752 ImplicationChecksByTransitivity, 243.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=9, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 233 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 78 PreInvPairs, 130 NumberOfFragments, 801 HoareAnnotationTreeSize, 78 FomulaSimplifications, 1070 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 29 FomulaSimplificationsInter, 3051 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 1091 NumberOfCodeBlocks, 1081 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1279 ConstructedInterpolants, 14 QuantifiedInterpolants, 6265 SizeOfPredicates, 87 NumberOfNonLiveVariables, 5638 ConjunctsInSsa, 300 ConjunctsInUnsatCore, 20 InterpolantComputations, 6 PerfectInterpolantSequences, 548/705 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6167]: Loop Invariant Derived loop invariant: ldv_module_refcounter == 1 - InvariantResult [Line: 6359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6167]: Loop Invariant [2022-11-23 13:52:50,030 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,031 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,031 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,032 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == 0) && !(5 == ldvarg0)) && 5 == pppox_protos) && unknown-#memory_int-unknown[ldvarg2][ldvarg2] == 0) && pppox_protos == 0) && !(5 == ldvarg2) - InvariantResult [Line: 6252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant [2022-11-23 13:52:50,032 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,033 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,033 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,033 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,033 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,034 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] [2022-11-23 13:52:50,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,034 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,034 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,050 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] [2022-11-23 13:52:50,050 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,051 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,051 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,051 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,051 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,052 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,052 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,052 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,053 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,053 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,054 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,054 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,054 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,055 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] [2022-11-23 13:52:50,055 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,055 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,055 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] [2022-11-23 13:52:50,055 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,056 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,056 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,056 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] [2022-11-23 13:52:50,056 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,056 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,057 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,057 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,057 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,057 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,057 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,058 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,058 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] [2022-11-23 13:52:50,058 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,058 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,058 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,059 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,059 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,059 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,059 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,059 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,060 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,060 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,060 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] [2022-11-23 13:52:50,060 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,060 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,061 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,061 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,061 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,061 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,061 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,062 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,062 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,062 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,062 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,063 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,064 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,064 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,064 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,064 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,065 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_418,QUANTIFIED] [2022-11-23 13:52:50,065 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,065 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,065 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,066 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_419,QUANTIFIED] [2022-11-23 13:52:50,066 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,066 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,066 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,067 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,067 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,067 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,067 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,067 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,068 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,068 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,068 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,068 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,068 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,069 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,069 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,074 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,074 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,074 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,074 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,075 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_409,QUANTIFIED] [2022-11-23 13:52:50,075 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,075 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,075 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_410,QUANTIFIED] [2022-11-23 13:52:50,075 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,076 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,076 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,076 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_414,QUANTIFIED] [2022-11-23 13:52:50,077 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,077 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,077 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,077 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,078 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,078 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,078 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,078 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,078 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_413,QUANTIFIED] [2022-11-23 13:52:50,079 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,079 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,079 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,079 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,079 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,080 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,080 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,080 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,080 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,081 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,083 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ArrVal_422,QUANTIFIED] [2022-11-23 13:52:50,083 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,083 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,084 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,084 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,084 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,084 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,085 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2022-11-23 13:52:50,085 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,085 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,086 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,086 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((!(ldv_state_variable_1 == 0) || (((((((unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1] && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && (\exists v_ArrVal_418 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_418])) && #in~s == #Ultimate.C_memset_#ptr#1) && (\exists v_ArrVal_419 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_419] == #memory_$Pointer$)) && 3 == aux-#t~loopctr92-aux) && unknown-#in~n-unknown == unknown-#amount-unknown)) || !(5 == pppox_protos)) || ((((#memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]] && #Ultimate.C_memset_#ptr#1 == #in~s) && #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]]) && unknown-#in~n-unknown == unknown-#amount-unknown) && 4 < unknown-#in~n-unknown % 18446744073709551616)) || !(ldv_module_refcounter == 1)) || !(pppox_protos == 0)) || (((((((unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1] && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && aux-#t~loopctr92-aux == 1) && (\exists v_ArrVal_409 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_409])) && (\exists v_ArrVal_410 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_410] == #memory_$Pointer$)) && unknown-#in~n-unknown == unknown-#amount-unknown)) || ((((((((\exists v_ArrVal_414 : [int]int :: \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_414] == #memory_$Pointer$) && 2 == aux-#t~loopctr92-aux) && unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][#Ultimate.C_memset_#ptr#1]) && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && (\exists v_ArrVal_413 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := v_ArrVal_413])) && unknown-#in~n-unknown == unknown-#amount-unknown)) || !(\old(#memory_$Pointer$)[pppox_protos][pppox_protos] == 0)) || !(\old(#memory_$Pointer$)[pppox_protos][pppox_protos] == 0)) || (((((((((!(#Ultimate.C_memset_#ptr#1 == 0) || unknown-#in~c-unknown == unknown-#memory_int-unknown[#Ultimate.C_memset_#ptr#1][0]) && 0 < unknown-#in~n-unknown % 18446744073709551616) && #Ultimate.C_memset_#ptr#1 == #in~s) && (#in~s == #Ultimate.C_memset_#ptr#1 || #Ultimate.C_memset_#ptr#1 == 0)) && aux-#t~loopctr92-aux == 4) && (\exists v_ArrVal_422 : [int]int :: #memory_$Pointer$ == \old(#memory_$Pointer$)[#in~s := v_ArrVal_422])) && #memory_$Pointer$ == \old(#memory_$Pointer$)[#Ultimate.C_memset_#ptr#1 := #memory_$Pointer$[#Ultimate.C_memset_#ptr#1]]) && unknown-#memory_int-unknown[#in~s][#in~s] == unknown-#in~c-unknown) && unknown-#in~n-unknown == unknown-#amount-unknown)) || ldv_state_variable_0 == 3) || ((((((aux-#t~loopctr92-aux == 0 && #Ultimate.C_memset_#ptr#1 == #in~s) && #in~s == #Ultimate.C_memset_#ptr#1) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && unknown-#value-unknown == unknown-#in~c-unknown) && unknown-#in~n-unknown == unknown-#amount-unknown) - InvariantResult [Line: 6117]: Loop Invariant [2022-11-23 13:52:50,088 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,090 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,093 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,093 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && pppox_protos[protocol] == 0) && ldvarg2 == 0) && protocol == 0) && !(5 == ldvarg0)) && #memory_$Pointer$[pppox_protos][8 * protocol + pppox_protos] == 0) && 5 == pppox_protos) && pppox_protos[protocol] == #memory_$Pointer$[pppox_protos][8 * protocol + pppox_protos]) && unknown-#memory_int-unknown[ldvarg2][ldvarg2] == 0) && pppox_protos[protocol] == 0) && pppox_protos == 0) && !(5 == ldvarg2) - InvariantResult [Line: 6212]: Loop Invariant [2022-11-23 13:52:50,094 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,094 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,094 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,095 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == 0) && !(5 == ldvarg0)) && 5 == pppox_protos) && unknown-#memory_int-unknown[ldvarg2][ldvarg2] == 0) && pppox_protos == 0) && !(5 == ldvarg2) - InvariantResult [Line: 6170]: Loop Invariant [2022-11-23 13:52:50,095 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,095 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,096 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,096 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == 0) && !(5 == ldvarg0)) && ldv_state_variable_1 == 0) && 5 == pppox_protos) && !(ldv_state_variable_0 == 3)) && pppox_protos == 0) && !(5 == ldvarg2) - InvariantResult [Line: 6204]: Loop Invariant [2022-11-23 13:52:50,097 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,097 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,097 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,097 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == 0) && !(5 == ldvarg0)) && 5 == pppox_protos) && unknown-#memory_int-unknown[ldvarg2][ldvarg2] == 0) && pppox_protos == 0) && !(5 == ldvarg2) - InvariantResult [Line: 6106]: Loop Invariant [2022-11-23 13:52:50,098 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,098 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-23 13:52:50,099 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-23 13:52:50,099 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 && !(ldvarg2 == ldvarg0)) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && 0 == #memory_$Pointer$[pppox_protos][pppox_protos]) && ldvarg2 == 0) && protocol == 0) && !(5 == ldvarg0)) && 5 == pppox_protos) && unknown-#memory_int-unknown[ldvarg2][ldvarg2] == 0) && pppox_protos == 0) && !(5 == ldvarg2) RESULT: Ultimate proved your program to be correct! [2022-11-23 13:52:50,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07a9e117-0976-4994-8f9b-6ad228c362a6/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE