./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/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_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/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_16c64ef7-0280-4d6b-a77c-70e42eb34005/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 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a --- 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 15:24:56,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:24:56,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:24:56,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:24:56,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:24:56,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:24:56,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:24:56,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:24:56,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:24:56,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:24:56,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:24:56,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:24:56,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:24:56,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:24:56,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:24:56,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:24:56,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:24:56,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:24:56,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:24:56,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:24:56,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:24:56,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:24:56,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:24:56,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:24:56,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:24:56,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:24:56,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:24:56,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:24:56,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:24:56,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:24:56,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:24:56,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:24:56,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:24:56,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:24:56,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:24:56,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:24:56,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:24:56,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:24:56,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:24:56,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:24:56,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:24:56,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:24:56,188 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:24:56,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:24:56,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:24:56,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:24:56,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:24:56,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:24:56,191 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:24:56,191 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:24:56,191 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:24:56,191 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:24:56,192 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:24:56,192 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:24:56,192 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:24:56,192 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:24:56,192 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:24:56,193 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:24:56,193 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:24:56,193 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:24:56,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:24:56,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:24:56,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:24:56,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:24:56,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:24:56,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:24:56,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:24:56,195 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:24:56,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:24:56,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:24:56,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:24:56,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:24:56,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:24:56,197 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:24:56,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:24:56,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:24:56,198 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:24:56,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:24:56,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:24:56,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:24:56,198 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_16c64ef7-0280-4d6b-a77c-70e42eb34005/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a [2022-11-23 15:24:56,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:24:56,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:24:56,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:24:56,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:24:56,536 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:24:56,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-23 15:24:59,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:25:00,194 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:25:00,194 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-23 15:25:00,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/data/cf9bb088e/d773bc65f306417a96c7f751fbd31fc6/FLAGaca402303 [2022-11-23 15:25:00,262 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/data/cf9bb088e/d773bc65f306417a96c7f751fbd31fc6 [2022-11-23 15:25:00,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:25:00,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:25:00,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:25:00,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:25:00,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:25:00,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:00" (1/1) ... [2022-11-23 15:25:00,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8d0c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:00, skipping insertion in model container [2022-11-23 15:25:00,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:25:00" (1/1) ... [2022-11-23 15:25:00,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:25:00,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:25:01,070 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_16c64ef7-0280-4d6b-a77c-70e42eb34005/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-11-23 15:25:01,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:25:01,563 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:25:01,698 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_16c64ef7-0280-4d6b-a77c-70e42eb34005/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-11-23 15:25:02,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:25:02,129 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:25:02,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02 WrapperNode [2022-11-23 15:25:02,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:25:02,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:25:02,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:25:02,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:25:02,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,321 INFO L138 Inliner]: procedures = 141, calls = 780, calls flagged for inlining = 69, calls inlined = 55, statements flattened = 1720 [2022-11-23 15:25:02,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:25:02,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:25:02,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:25:02,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:25:02,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:25:02,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:25:02,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:25:02,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:25:02,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (1/1) ... [2022-11-23 15:25:02,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:25:02,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:25:02,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:25:02,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:25:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:25:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:25:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:25:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_write_cmdreg [2022-11-23 15:25:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_write_cmdreg [2022-11-23 15:25:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 15:25:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 15:25:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-23 15:25:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-23 15:25:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-23 15:25:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-23 15:25:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:25:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:25:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:25:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure set_reset_mode [2022-11-23 15:25:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure set_reset_mode [2022-11-23 15:25:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 15:25:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 15:25:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:25:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:25:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-23 15:25:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-23 15:25:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:25:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:25:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_is_absent [2022-11-23 15:25:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_is_absent [2022-11-23 15:25:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 15:25:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 15:25:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:25:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 15:25:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 15:25:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-11-23 15:25:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-11-23 15:25:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:25:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 15:25:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 15:25:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:25:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:25:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-23 15:25:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-23 15:25:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:25:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:25:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:25:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-23 15:25:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-23 15:25:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-11-23 15:25:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-11-23 15:25:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:25:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:25:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 15:25:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 15:25:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 15:25:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 15:25:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-11-23 15:25:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-11-23 15:25:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:25:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_start [2022-11-23 15:25:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_start [2022-11-23 15:25:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 15:25:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 15:25:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:25:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:25:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2022-11-23 15:25:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2022-11-23 15:25:03,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:25:03,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:25:04,089 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:25:04,867 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:25:05,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:25:05,266 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-23 15:25:05,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:05 BoogieIcfgContainer [2022-11-23 15:25:05,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:25:05,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:25:05,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:25:05,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:25:05,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:25:00" (1/3) ... [2022-11-23 15:25:05,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76371029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:25:05, skipping insertion in model container [2022-11-23 15:25:05,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:25:02" (2/3) ... [2022-11-23 15:25:05,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76371029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:25:05, skipping insertion in model container [2022-11-23 15:25:05,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:05" (3/3) ... [2022-11-23 15:25:05,280 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-23 15:25:05,299 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:25:05,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:25:05,382 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:25:05,388 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;@73463fd3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:25:05,389 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:25:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand has 395 states, 255 states have (on average 1.3607843137254902) internal successors, (347), 266 states have internal predecessors, (347), 113 states have call successors, (113), 26 states have call predecessors, (113), 25 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2022-11-23 15:25:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-23 15:25:05,404 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:05,405 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:05,405 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:05,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:05,410 INFO L85 PathProgramCache]: Analyzing trace with hash -395000961, now seen corresponding path program 1 times [2022-11-23 15:25:05,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:05,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123471644] [2022-11-23 15:25:05,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:25:05,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:05,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123471644] [2022-11-23 15:25:05,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123471644] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:05,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:25:05,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:25:05,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511558809] [2022-11-23 15:25:05,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:05,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:25:05,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:05,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:25:05,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:25:05,988 INFO L87 Difference]: Start difference. First operand has 395 states, 255 states have (on average 1.3607843137254902) internal successors, (347), 266 states have internal predecessors, (347), 113 states have call successors, (113), 26 states have call predecessors, (113), 25 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 15:25:07,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:07,164 INFO L93 Difference]: Finished difference Result 1161 states and 1694 transitions. [2022-11-23 15:25:07,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:25:07,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-23 15:25:07,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:07,200 INFO L225 Difference]: With dead ends: 1161 [2022-11-23 15:25:07,201 INFO L226 Difference]: Without dead ends: 755 [2022-11-23 15:25:07,213 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 15:25:07,221 INFO L413 NwaCegarLoop]: 606 mSDtfsCounter, 534 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:07,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 1103 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 15:25:07,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2022-11-23 15:25:07,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2022-11-23 15:25:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 495 states have (on average 1.3252525252525253) internal successors, (656), 503 states have internal predecessors, (656), 212 states have call successors, (212), 48 states have call predecessors, (212), 47 states have return successors, (211), 209 states have call predecessors, (211), 211 states have call successors, (211) [2022-11-23 15:25:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1079 transitions. [2022-11-23 15:25:07,420 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1079 transitions. Word has length 17 [2022-11-23 15:25:07,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:07,421 INFO L495 AbstractCegarLoop]: Abstraction has 755 states and 1079 transitions. [2022-11-23 15:25:07,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 15:25:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1079 transitions. [2022-11-23 15:25:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-23 15:25:07,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:07,427 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:07,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:25:07,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:07,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:07,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1384687974, now seen corresponding path program 1 times [2022-11-23 15:25:07,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:07,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574012729] [2022-11-23 15:25:07,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:07,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:25:07,679 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:07,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574012729] [2022-11-23 15:25:07,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574012729] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:07,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:25:07,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:25:07,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783818172] [2022-11-23 15:25:07,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:07,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:25:07,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:07,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:25:07,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:25:07,683 INFO L87 Difference]: Start difference. First operand 755 states and 1079 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 15:25:09,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:09,206 INFO L93 Difference]: Finished difference Result 1507 states and 2172 transitions. [2022-11-23 15:25:09,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:25:09,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-11-23 15:25:09,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:09,218 INFO L225 Difference]: With dead ends: 1507 [2022-11-23 15:25:09,219 INFO L226 Difference]: Without dead ends: 1502 [2022-11-23 15:25:09,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:25:09,222 INFO L413 NwaCegarLoop]: 631 mSDtfsCounter, 536 mSDsluCounter, 1126 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 1757 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:09,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [536 Valid, 1757 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-23 15:25:09,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1502 states. [2022-11-23 15:25:09,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1496. [2022-11-23 15:25:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1496 states, 979 states have (on average 1.3237997957099081) internal successors, (1296), 995 states have internal predecessors, (1296), 422 states have call successors, (422), 95 states have call predecessors, (422), 94 states have return successors, (439), 417 states have call predecessors, (439), 421 states have call successors, (439) [2022-11-23 15:25:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1496 states and 2157 transitions. [2022-11-23 15:25:09,362 INFO L78 Accepts]: Start accepts. Automaton has 1496 states and 2157 transitions. Word has length 20 [2022-11-23 15:25:09,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:09,362 INFO L495 AbstractCegarLoop]: Abstraction has 1496 states and 2157 transitions. [2022-11-23 15:25:09,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 15:25:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2157 transitions. [2022-11-23 15:25:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-23 15:25:09,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:09,370 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:09,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:25:09,370 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:09,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:09,371 INFO L85 PathProgramCache]: Analyzing trace with hash -665210259, now seen corresponding path program 1 times [2022-11-23 15:25:09,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:09,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354317877] [2022-11-23 15:25:09,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:25:09,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:09,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354317877] [2022-11-23 15:25:09,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354317877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:09,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:25:09,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:25:09,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210310341] [2022-11-23 15:25:09,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:09,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:25:09,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:09,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:25:09,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:25:09,493 INFO L87 Difference]: Start difference. First operand 1496 states and 2157 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-23 15:25:10,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:10,723 INFO L93 Difference]: Finished difference Result 3910 states and 5595 transitions. [2022-11-23 15:25:10,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:25:10,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-11-23 15:25:10,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:10,741 INFO L225 Difference]: With dead ends: 3910 [2022-11-23 15:25:10,741 INFO L226 Difference]: Without dead ends: 2417 [2022-11-23 15:25:10,750 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 15:25:10,751 INFO L413 NwaCegarLoop]: 565 mSDtfsCounter, 328 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:10,751 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 1039 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 15:25:10,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2022-11-23 15:25:10,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2412. [2022-11-23 15:25:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2412 states, 1597 states have (on average 1.3206011271133375) internal successors, (2109), 1621 states have internal predecessors, (2109), 647 states have call successors, (647), 168 states have call predecessors, (647), 167 states have return successors, (678), 642 states have call predecessors, (678), 646 states have call successors, (678) [2022-11-23 15:25:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2412 states and 3434 transitions. [2022-11-23 15:25:10,975 INFO L78 Accepts]: Start accepts. Automaton has 2412 states and 3434 transitions. Word has length 55 [2022-11-23 15:25:10,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:10,976 INFO L495 AbstractCegarLoop]: Abstraction has 2412 states and 3434 transitions. [2022-11-23 15:25:10,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-23 15:25:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3434 transitions. [2022-11-23 15:25:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-23 15:25:10,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:10,984 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:10,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:25:10,984 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:10,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:10,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1187476293, now seen corresponding path program 1 times [2022-11-23 15:25:10,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:10,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162114467] [2022-11-23 15:25:10,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:10,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 15:25:11,240 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:11,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162114467] [2022-11-23 15:25:11,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162114467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:11,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:25:11,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:25:11,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798132448] [2022-11-23 15:25:11,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:11,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:25:11,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:11,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:25:11,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:25:11,247 INFO L87 Difference]: Start difference. First operand 2412 states and 3434 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-23 15:25:13,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:13,161 INFO L93 Difference]: Finished difference Result 5782 states and 8231 transitions. [2022-11-23 15:25:13,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:25:13,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 67 [2022-11-23 15:25:13,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:13,215 INFO L225 Difference]: With dead ends: 5782 [2022-11-23 15:25:13,216 INFO L226 Difference]: Without dead ends: 3379 [2022-11-23 15:25:13,227 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 15:25:13,230 INFO L413 NwaCegarLoop]: 774 mSDtfsCounter, 338 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 1248 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:13,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [338 Valid, 1248 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 15:25:13,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2022-11-23 15:25:13,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 3374. [2022-11-23 15:25:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3374 states, 2263 states have (on average 1.3225806451612903) internal successors, (2993), 2295 states have internal predecessors, (2993), 871 states have call successors, (871), 240 states have call predecessors, (871), 239 states have return successors, (916), 866 states have call predecessors, (916), 870 states have call successors, (916) [2022-11-23 15:25:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4780 transitions. [2022-11-23 15:25:13,446 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4780 transitions. Word has length 67 [2022-11-23 15:25:13,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:13,448 INFO L495 AbstractCegarLoop]: Abstraction has 3374 states and 4780 transitions. [2022-11-23 15:25:13,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-23 15:25:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4780 transitions. [2022-11-23 15:25:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-23 15:25:13,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:13,456 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:13,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 15:25:13,457 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:13,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:13,458 INFO L85 PathProgramCache]: Analyzing trace with hash 132990312, now seen corresponding path program 1 times [2022-11-23 15:25:13,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:13,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883059259] [2022-11-23 15:25:13,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:13,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 15:25:14,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:14,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883059259] [2022-11-23 15:25:14,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883059259] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:25:14,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507710436] [2022-11-23 15:25:14,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:14,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:25:14,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:25:14,189 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:25:14,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:25:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:14,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 15:25:14,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:25:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-23 15:25:14,680 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:25:14,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1507710436] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:14,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:25:14,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-23 15:25:14,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175207602] [2022-11-23 15:25:14,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:14,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:25:14,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:14,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:25:14,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-23 15:25:14,682 INFO L87 Difference]: Start difference. First operand 3374 states and 4780 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-23 15:25:15,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:15,515 INFO L93 Difference]: Finished difference Result 5092 states and 7289 transitions. [2022-11-23 15:25:15,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:25:15,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) Word has length 77 [2022-11-23 15:25:15,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:15,536 INFO L225 Difference]: With dead ends: 5092 [2022-11-23 15:25:15,536 INFO L226 Difference]: Without dead ends: 3398 [2022-11-23 15:25:15,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-11-23 15:25:15,550 INFO L413 NwaCegarLoop]: 491 mSDtfsCounter, 4 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 976 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:15,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 976 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-23 15:25:15,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3398 states. [2022-11-23 15:25:15,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3398 to 3398. [2022-11-23 15:25:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3398 states, 2281 states have (on average 1.3200350723366945) internal successors, (3011), 2319 states have internal predecessors, (3011), 871 states have call successors, (871), 240 states have call predecessors, (871), 245 states have return successors, (924), 866 states have call predecessors, (924), 870 states have call successors, (924) [2022-11-23 15:25:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3398 states and 4806 transitions. [2022-11-23 15:25:15,756 INFO L78 Accepts]: Start accepts. Automaton has 3398 states and 4806 transitions. Word has length 77 [2022-11-23 15:25:15,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:15,757 INFO L495 AbstractCegarLoop]: Abstraction has 3398 states and 4806 transitions. [2022-11-23 15:25:15,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-23 15:25:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4806 transitions. [2022-11-23 15:25:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-23 15:25:15,766 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:25:15,767 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:25:15,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:25:15,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:25:15,976 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:25:15,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:25:15,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1062913862, now seen corresponding path program 1 times [2022-11-23 15:25:15,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:25:15,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621463795] [2022-11-23 15:25:15,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:25:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 15:25:16,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:25:16,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621463795] [2022-11-23 15:25:16,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621463795] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:25:16,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061591637] [2022-11-23 15:25:16,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:25:16,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:25:16,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:25:16,664 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:25:16,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:25:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:25:17,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 15:25:17,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:25:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-23 15:25:17,341 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:25:17,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061591637] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:25:17,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:25:17,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-11-23 15:25:17,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758265414] [2022-11-23 15:25:17,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:25:17,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 15:25:17,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:25:17,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 15:25:17,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-23 15:25:17,345 INFO L87 Difference]: Start difference. First operand 3398 states and 4806 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 4 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-23 15:25:20,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:25:20,063 INFO L93 Difference]: Finished difference Result 5063 states and 7224 transitions. [2022-11-23 15:25:20,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:25:20,064 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 4 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 78 [2022-11-23 15:25:20,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:25:20,066 INFO L225 Difference]: With dead ends: 5063 [2022-11-23 15:25:20,067 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 15:25:20,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2022-11-23 15:25:20,095 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 525 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 894 mSolverCounterSat, 322 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 555 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 322 IncrementalHoareTripleChecker+Valid, 894 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-23 15:25:20,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [555 Valid, 712 Invalid, 1216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [322 Valid, 894 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-23 15:25:20,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 15:25:20,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 15:25:20,099 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 15:25:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 15:25:20,100 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2022-11-23 15:25:20,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:25:20,101 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 15:25:20,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 4 states have call successors, (6), 4 states have call predecessors, (6), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-23 15:25:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 15:25:20,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 15:25:20,104 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 15:25:20,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:25:20,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:25:20,314 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 15:25:25,020 INFO L895 garLoopResultBuilder]: At program point ldv_skb_free_intENTRY(lines 6870 6876) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,020 INFO L899 garLoopResultBuilder]: For program point ldv_skb_free_intEXIT(lines 6870 6876) no Hoare annotation was computed. [2022-11-23 15:25:25,021 INFO L899 garLoopResultBuilder]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2022-11-23 15:25:25,021 INFO L895 garLoopResultBuilder]: At program point L6873(line 6873) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,021 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6920 6922) no Hoare annotation was computed. [2022-11-23 15:25:25,021 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6920 6922) the Hoare annotation is: true [2022-11-23 15:25:25,021 INFO L902 garLoopResultBuilder]: At program point L5598(line 5598) the Hoare annotation is: true [2022-11-23 15:25:25,021 INFO L902 garLoopResultBuilder]: At program point L5600(lines 5582 5607) the Hoare annotation is: true [2022-11-23 15:25:25,021 INFO L899 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2022-11-23 15:25:25,021 INFO L899 garLoopResultBuilder]: For program point set_reset_modeFINAL(lines 5575 5608) no Hoare annotation was computed. [2022-11-23 15:25:25,021 INFO L902 garLoopResultBuilder]: At program point L5597(line 5597) the Hoare annotation is: true [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point L5598-1(line 5598) no Hoare annotation was computed. [2022-11-23 15:25:25,022 INFO L902 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point L5597-1(line 5597) no Hoare annotation was computed. [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point set_reset_modeEXIT(lines 5575 5608) no Hoare annotation was computed. [2022-11-23 15:25:25,022 INFO L902 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2022-11-23 15:25:25,022 INFO L902 garLoopResultBuilder]: At program point L5583(line 5583) the Hoare annotation is: true [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point L5583-1(line 5583) no Hoare annotation was computed. [2022-11-23 15:25:25,022 INFO L902 garLoopResultBuilder]: At program point L5585(line 5585) the Hoare annotation is: true [2022-11-23 15:25:25,022 INFO L899 garLoopResultBuilder]: For program point L5585-1(line 5585) no Hoare annotation was computed. [2022-11-23 15:25:25,023 INFO L902 garLoopResultBuilder]: At program point set_reset_modeENTRY(lines 5575 5608) the Hoare annotation is: true [2022-11-23 15:25:25,023 INFO L902 garLoopResultBuilder]: At program point L5602(lines 5582 5607) the Hoare annotation is: true [2022-11-23 15:25:25,023 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5293 5299) the Hoare annotation is: true [2022-11-23 15:25:25,023 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5297) no Hoare annotation was computed. [2022-11-23 15:25:25,023 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5293 5299) no Hoare annotation was computed. [2022-11-23 15:25:25,023 INFO L895 garLoopResultBuilder]: At program point L6113(line 6113) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,023 INFO L899 garLoopResultBuilder]: For program point L6113-1(line 6113) no Hoare annotation was computed. [2022-11-23 15:25:25,023 INFO L899 garLoopResultBuilder]: For program point L6146-2(lines 6065 6166) no Hoare annotation was computed. [2022-11-23 15:25:25,023 INFO L895 garLoopResultBuilder]: At program point L5882(lines 5813 5884) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,024 INFO L895 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 6349 6374) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,024 INFO L895 garLoopResultBuilder]: At program point L6147(line 6147) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,024 INFO L899 garLoopResultBuilder]: For program point L6114(lines 6114 6121) no Hoare annotation was computed. [2022-11-23 15:25:25,024 INFO L899 garLoopResultBuilder]: For program point L6147-1(line 6147) no Hoare annotation was computed. [2022-11-23 15:25:25,024 INFO L899 garLoopResultBuilder]: For program point L6131(lines 6131 6134) no Hoare annotation was computed. [2022-11-23 15:25:25,024 INFO L895 garLoopResultBuilder]: At program point L5834(line 5834) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,024 INFO L895 garLoopResultBuilder]: At program point L5933(line 5933) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,024 INFO L899 garLoopResultBuilder]: For program point L5834-1(line 5834) no Hoare annotation was computed. [2022-11-23 15:25:25,024 INFO L895 garLoopResultBuilder]: At program point L6115(line 6115) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,025 INFO L895 garLoopResultBuilder]: At program point L6082(line 6082) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,025 INFO L899 garLoopResultBuilder]: For program point L6115-1(line 6115) no Hoare annotation was computed. [2022-11-23 15:25:25,025 INFO L899 garLoopResultBuilder]: For program point L6082-1(line 6082) no Hoare annotation was computed. [2022-11-23 15:25:25,025 INFO L895 garLoopResultBuilder]: At program point L6941-1(line 6941) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,025 INFO L899 garLoopResultBuilder]: For program point L5917(lines 5917 5935) no Hoare annotation was computed. [2022-11-23 15:25:25,025 INFO L895 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,025 INFO L899 garLoopResultBuilder]: For program point L5917-1(lines 5907 6047) no Hoare annotation was computed. [2022-11-23 15:25:25,025 INFO L899 garLoopResultBuilder]: For program point L5868-1(line 5868) no Hoare annotation was computed. [2022-11-23 15:25:25,025 INFO L895 garLoopResultBuilder]: At program point L5868(line 5868) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,026 INFO L899 garLoopResultBuilder]: For program point L6083(lines 6083 6090) no Hoare annotation was computed. [2022-11-23 15:25:25,026 INFO L899 garLoopResultBuilder]: For program point L6116(lines 6116 6119) no Hoare annotation was computed. [2022-11-23 15:25:25,026 INFO L899 garLoopResultBuilder]: For program point L6083-2(lines 6065 6166) no Hoare annotation was computed. [2022-11-23 15:25:25,033 INFO L895 garLoopResultBuilder]: At program point L6067(line 6067) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,033 INFO L895 garLoopResultBuilder]: At program point L6100-1(line 6100) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,033 INFO L899 garLoopResultBuilder]: For program point L6067-1(line 6067) no Hoare annotation was computed. [2022-11-23 15:25:25,034 INFO L895 garLoopResultBuilder]: At program point L6100(line 6100) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,035 INFO L895 garLoopResultBuilder]: At program point L6150(lines 6150 6164) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,035 INFO L899 garLoopResultBuilder]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2022-11-23 15:25:25,036 INFO L895 garLoopResultBuilder]: At program point L6018(line 6018) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,036 INFO L895 garLoopResultBuilder]: At program point L6084(line 6084) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,036 INFO L899 garLoopResultBuilder]: For program point L6018-1(line 6018) no Hoare annotation was computed. [2022-11-23 15:25:25,036 INFO L895 garLoopResultBuilder]: At program point L5853(line 5853) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,036 INFO L899 garLoopResultBuilder]: For program point L5853-1(line 5853) no Hoare annotation was computed. [2022-11-23 15:25:25,037 INFO L895 garLoopResultBuilder]: At program point L5870(lines 5862 5875) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,037 INFO L899 garLoopResultBuilder]: For program point L5936(lines 5907 6047) no Hoare annotation was computed. [2022-11-23 15:25:25,039 INFO L899 garLoopResultBuilder]: For program point L6085(lines 6085 6088) no Hoare annotation was computed. [2022-11-23 15:25:25,040 INFO L899 garLoopResultBuilder]: For program point L6366(line 6366) no Hoare annotation was computed. [2022-11-23 15:25:25,040 INFO L895 garLoopResultBuilder]: At program point L6944-1(line 6944) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,040 INFO L895 garLoopResultBuilder]: At program point L5854(line 5854) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,040 INFO L895 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,040 INFO L899 garLoopResultBuilder]: For program point L5854-1(line 5854) no Hoare annotation was computed. [2022-11-23 15:25:25,041 INFO L895 garLoopResultBuilder]: At program point L5871(lines 5871 5874) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,041 INFO L899 garLoopResultBuilder]: For program point L5838(lines 5838 5841) no Hoare annotation was computed. [2022-11-23 15:25:25,041 INFO L899 garLoopResultBuilder]: For program point L5987(lines 5907 6047) no Hoare annotation was computed. [2022-11-23 15:25:25,041 INFO L902 garLoopResultBuilder]: At program point L6367(line 6367) the Hoare annotation is: true [2022-11-23 15:25:25,041 INFO L895 garLoopResultBuilder]: At program point L6665-1(line 6665) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,041 INFO L895 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,042 INFO L899 garLoopResultBuilder]: For program point L6071(lines 6071 6074) no Hoare annotation was computed. [2022-11-23 15:25:25,042 INFO L899 garLoopResultBuilder]: For program point L6071-2(lines 6071 6074) no Hoare annotation was computed. [2022-11-23 15:25:25,042 INFO L895 garLoopResultBuilder]: At program point L6138(lines 6065 6166) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,042 INFO L899 garLoopResultBuilder]: For program point L6072-1(line 6072) no Hoare annotation was computed. [2022-11-23 15:25:25,042 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 6349 6374) no Hoare annotation was computed. [2022-11-23 15:25:25,042 INFO L895 garLoopResultBuilder]: At program point L6105(line 6105) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,043 INFO L895 garLoopResultBuilder]: At program point L6072(line 6072) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,043 INFO L899 garLoopResultBuilder]: For program point L6006-1(lines 6006 6024) no Hoare annotation was computed. [2022-11-23 15:25:25,043 INFO L895 garLoopResultBuilder]: At program point L6122(lines 6109 6127) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,043 INFO L899 garLoopResultBuilder]: For program point L5924-1(line 5924) no Hoare annotation was computed. [2022-11-23 15:25:25,043 INFO L895 garLoopResultBuilder]: At program point L5924(line 5924) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,043 INFO L895 garLoopResultBuilder]: At program point L6139(line 6139) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,044 INFO L899 garLoopResultBuilder]: For program point L6139-1(line 6139) no Hoare annotation was computed. [2022-11-23 15:25:25,044 INFO L899 garLoopResultBuilder]: For program point L6354(lines 6354 6371) no Hoare annotation was computed. [2022-11-23 15:25:25,044 INFO L899 garLoopResultBuilder]: For program point L5908-1(line 5908) no Hoare annotation was computed. [2022-11-23 15:25:25,044 INFO L895 garLoopResultBuilder]: At program point L5842(line 5842) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,044 INFO L895 garLoopResultBuilder]: At program point L5908(line 5908) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,044 INFO L899 garLoopResultBuilder]: For program point L5842-1(line 5842) no Hoare annotation was computed. [2022-11-23 15:25:25,045 INFO L895 garLoopResultBuilder]: At program point L6354-1(lines 6354 6371) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,045 INFO L895 garLoopResultBuilder]: At program point L6140(lines 6140 6143) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,045 INFO L899 garLoopResultBuilder]: For program point L5843(lines 5843 5856) no Hoare annotation was computed. [2022-11-23 15:25:25,045 INFO L899 garLoopResultBuilder]: For program point L5843-2(lines 5843 5856) no Hoare annotation was computed. [2022-11-23 15:25:25,045 INFO L899 garLoopResultBuilder]: For program point L6091-1(lines 6065 6166) no Hoare annotation was computed. [2022-11-23 15:25:25,045 INFO L895 garLoopResultBuilder]: At program point L6157(line 6157) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L6157-1(line 6157) no Hoare annotation was computed. [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L6025-2(lines 6025 6041) no Hoare annotation was computed. [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L6025(lines 6025 6041) no Hoare annotation was computed. [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L5860-2(lines 5860 5875) no Hoare annotation was computed. [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L5860(lines 5860 5875) no Hoare annotation was computed. [2022-11-23 15:25:25,046 INFO L895 garLoopResultBuilder]: At program point L6075(line 6075) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,046 INFO L899 garLoopResultBuilder]: For program point L6075-1(line 6075) no Hoare annotation was computed. [2022-11-23 15:25:25,047 INFO L895 garLoopResultBuilder]: At program point L5943(line 5943) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,047 INFO L895 garLoopResultBuilder]: At program point L5943-1(line 5943) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,047 INFO L895 garLoopResultBuilder]: At program point L5877(line 5877) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,047 INFO L899 garLoopResultBuilder]: For program point L6356(lines 6356 6368) no Hoare annotation was computed. [2022-11-23 15:25:25,047 INFO L899 garLoopResultBuilder]: For program point L5877-1(line 5877) no Hoare annotation was computed. [2022-11-23 15:25:25,047 INFO L895 garLoopResultBuilder]: At program point L6026(line 6026) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,048 INFO L899 garLoopResultBuilder]: For program point L6026-1(line 6026) no Hoare annotation was computed. [2022-11-23 15:25:25,048 INFO L899 garLoopResultBuilder]: For program point L5960(lines 5907 6047) no Hoare annotation was computed. [2022-11-23 15:25:25,048 INFO L899 garLoopResultBuilder]: For program point L6076(lines 6076 6079) no Hoare annotation was computed. [2022-11-23 15:25:25,048 INFO L899 garLoopResultBuilder]: For program point L6109-1(lines 6065 6166) no Hoare annotation was computed. [2022-11-23 15:25:25,048 INFO L895 garLoopResultBuilder]: At program point L5845(line 5845) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,048 INFO L899 garLoopResultBuilder]: For program point L6357(line 6357) no Hoare annotation was computed. [2022-11-23 15:25:25,049 INFO L899 garLoopResultBuilder]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2022-11-23 15:25:25,049 INFO L895 garLoopResultBuilder]: At program point L5994(line 5994) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,049 INFO L899 garLoopResultBuilder]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2022-11-23 15:25:25,049 INFO L899 garLoopResultBuilder]: For program point L6358(lines 6358 6364) no Hoare annotation was computed. [2022-11-23 15:25:25,050 INFO L895 garLoopResultBuilder]: At program point L5846(line 5846) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,050 INFO L899 garLoopResultBuilder]: For program point L5846-1(line 5846) no Hoare annotation was computed. [2022-11-23 15:25:25,050 INFO L899 garLoopResultBuilder]: For program point L6028-1(line 6028) no Hoare annotation was computed. [2022-11-23 15:25:25,050 INFO L895 garLoopResultBuilder]: At program point L6028(line 6028) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,050 INFO L895 garLoopResultBuilder]: At program point L6144(lines 6065 6166) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,050 INFO L895 garLoopResultBuilder]: At program point L5847(line 5847) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,051 INFO L899 garLoopResultBuilder]: For program point L5847-1(line 5847) no Hoare annotation was computed. [2022-11-23 15:25:25,051 INFO L899 garLoopResultBuilder]: For program point L5913(lines 5913 5916) no Hoare annotation was computed. [2022-11-23 15:25:25,051 INFO L899 garLoopResultBuilder]: For program point L6095(lines 6065 6166) no Hoare annotation was computed. [2022-11-23 15:25:25,051 INFO L895 garLoopResultBuilder]: At program point L6673-1(line 6673) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,051 INFO L895 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,051 INFO L895 garLoopResultBuilder]: At program point L5963(line 5963) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,052 INFO L895 garLoopResultBuilder]: At program point L5963-1(line 5963) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,052 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 6349 6374) no Hoare annotation was computed. [2022-11-23 15:25:25,052 INFO L895 garLoopResultBuilder]: At program point L6046(lines 5885 6048) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,052 INFO L895 garLoopResultBuilder]: At program point L6013(line 6013) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,052 INFO L899 garLoopResultBuilder]: For program point L6013-1(line 6013) no Hoare annotation was computed. [2022-11-23 15:25:25,052 INFO L899 garLoopResultBuilder]: For program point L5848-1(line 5848) no Hoare annotation was computed. [2022-11-23 15:25:25,053 INFO L895 garLoopResultBuilder]: At program point L5881(line 5881) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,053 INFO L895 garLoopResultBuilder]: At program point L5848(line 5848) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,053 INFO L899 garLoopResultBuilder]: For program point L5881-1(line 5881) no Hoare annotation was computed. [2022-11-23 15:25:25,053 INFO L895 garLoopResultBuilder]: At program point L6096-2(lines 6096 6104) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,053 INFO L895 garLoopResultBuilder]: At program point L6096(lines 6096 6104) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,054 INFO L899 garLoopResultBuilder]: For program point L6129-1(lines 6129 6136) no Hoare annotation was computed. [2022-11-23 15:25:25,054 INFO L899 garLoopResultBuilder]: For program point L6146(lines 6146 6149) no Hoare annotation was computed. [2022-11-23 15:25:25,054 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,054 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-11-23 15:25:25,054 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,054 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-23 15:25:25,055 INFO L902 garLoopResultBuilder]: At program point L6314(line 6314) the Hoare annotation is: true [2022-11-23 15:25:25,055 INFO L902 garLoopResultBuilder]: At program point L6314-1(line 6314) the Hoare annotation is: true [2022-11-23 15:25:25,055 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5300 5306) no Hoare annotation was computed. [2022-11-23 15:25:25,055 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5300 5306) the Hoare annotation is: true [2022-11-23 15:25:25,055 INFO L899 garLoopResultBuilder]: For program point sja1000_write_cmdregEXIT(lines 5534 5546) no Hoare annotation was computed. [2022-11-23 15:25:25,055 INFO L902 garLoopResultBuilder]: At program point sja1000_write_cmdregENTRY(lines 5534 5546) the Hoare annotation is: true [2022-11-23 15:25:25,056 INFO L902 garLoopResultBuilder]: At program point L5542(line 5542) the Hoare annotation is: true [2022-11-23 15:25:25,056 INFO L902 garLoopResultBuilder]: At program point L5539(line 5539) the Hoare annotation is: true [2022-11-23 15:25:25,056 INFO L902 garLoopResultBuilder]: At program point L5539-1(line 5539) the Hoare annotation is: true [2022-11-23 15:25:25,056 INFO L902 garLoopResultBuilder]: At program point L5541(line 5541) the Hoare annotation is: true [2022-11-23 15:25:25,056 INFO L902 garLoopResultBuilder]: At program point L5542-1(line 5542) the Hoare annotation is: true [2022-11-23 15:25:25,057 INFO L899 garLoopResultBuilder]: For program point L5541-1(line 5541) no Hoare annotation was computed. [2022-11-23 15:25:25,057 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5307 5312) the Hoare annotation is: true [2022-11-23 15:25:25,057 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5307 5312) no Hoare annotation was computed. [2022-11-23 15:25:25,057 INFO L902 garLoopResultBuilder]: At program point netdev_privENTRY(lines 5371 5376) the Hoare annotation is: true [2022-11-23 15:25:25,057 INFO L899 garLoopResultBuilder]: For program point netdev_privEXIT(lines 5371 5376) no Hoare annotation was computed. [2022-11-23 15:25:25,058 INFO L899 garLoopResultBuilder]: For program point L6749-3(lines 6746 6775) no Hoare annotation was computed. [2022-11-23 15:25:25,058 INFO L895 garLoopResultBuilder]: At program point L6749-2(lines 6749 6760) the Hoare annotation is: (or (and (<= 0 ldv_set_remove_~i~5) (= 0 (+ ldv_set_remove_~deleted_index~0 1)) (= ~last_index~0 0)) (not (= |old(~last_index~0)| 0))) [2022-11-23 15:25:25,058 INFO L899 garLoopResultBuilder]: For program point L6764(lines 6764 6767) no Hoare annotation was computed. [2022-11-23 15:25:25,058 INFO L899 garLoopResultBuilder]: For program point L6754(lines 6754 6758) no Hoare annotation was computed. [2022-11-23 15:25:25,058 INFO L899 garLoopResultBuilder]: For program point L6750(lines 6750 6753) no Hoare annotation was computed. [2022-11-23 15:25:25,058 INFO L895 garLoopResultBuilder]: At program point ldv_set_removeENTRY(lines 6742 6776) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,059 INFO L899 garLoopResultBuilder]: For program point L6763-3(lines 6763 6770) no Hoare annotation was computed. [2022-11-23 15:25:25,059 INFO L899 garLoopResultBuilder]: For program point L6761-1(lines 6742 6776) no Hoare annotation was computed. [2022-11-23 15:25:25,059 INFO L895 garLoopResultBuilder]: At program point L6763-2(lines 6763 6770) the Hoare annotation is: (not (= |old(~last_index~0)| 0)) [2022-11-23 15:25:25,059 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeEXIT(lines 6742 6776) no Hoare annotation was computed. [2022-11-23 15:25:25,059 INFO L899 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 5364 5370) no Hoare annotation was computed. [2022-11-23 15:25:25,059 INFO L902 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 5364 5370) the Hoare annotation is: true [2022-11-23 15:25:25,060 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~int~TO~~u8~0EXIT(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,060 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~int~TO~~u8~0ENTRY(line -1) the Hoare annotation is: true [2022-11-23 15:25:25,060 INFO L899 garLoopResultBuilder]: For program point close_candevEXIT(lines 6969 6971) no Hoare annotation was computed. [2022-11-23 15:25:25,060 INFO L902 garLoopResultBuilder]: At program point close_candevENTRY(lines 6969 6971) the Hoare annotation is: true [2022-11-23 15:25:25,060 INFO L902 garLoopResultBuilder]: At program point L5410-1(line 5410) the Hoare annotation is: true [2022-11-23 15:25:25,060 INFO L899 garLoopResultBuilder]: For program point netif_wake_queueEXIT(lines 5406 5414) no Hoare annotation was computed. [2022-11-23 15:25:25,061 INFO L902 garLoopResultBuilder]: At program point netif_wake_queueENTRY(lines 5406 5414) the Hoare annotation is: true [2022-11-23 15:25:25,061 INFO L902 garLoopResultBuilder]: At program point L5410(line 5410) the Hoare annotation is: true [2022-11-23 15:25:25,061 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5240 5242) the Hoare annotation is: true [2022-11-23 15:25:25,061 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5240 5242) no Hoare annotation was computed. [2022-11-23 15:25:25,061 INFO L895 garLoopResultBuilder]: At program point ldv_skb_freeENTRY(lines 6863 6869) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,061 INFO L899 garLoopResultBuilder]: For program point ldv_skb_freeFINAL(lines 6863 6869) no Hoare annotation was computed. [2022-11-23 15:25:25,062 INFO L899 garLoopResultBuilder]: For program point ldv_skb_freeEXIT(lines 6863 6869) no Hoare annotation was computed. [2022-11-23 15:25:25,062 INFO L895 garLoopResultBuilder]: At program point L6866(line 6866) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2022-11-23 15:25:25,062 INFO L902 garLoopResultBuilder]: At program point L5663(line 5663) the Hoare annotation is: true [2022-11-23 15:25:25,062 INFO L899 garLoopResultBuilder]: For program point L5663-1(line 5663) no Hoare annotation was computed. [2022-11-23 15:25:25,062 INFO L902 garLoopResultBuilder]: At program point L5634-2(lines 5634 5638) the Hoare annotation is: true [2022-11-23 15:25:25,062 INFO L902 garLoopResultBuilder]: At program point L5659(line 5659) the Hoare annotation is: true [2022-11-23 15:25:25,063 INFO L899 garLoopResultBuilder]: For program point L5626(lines 5626 5630) no Hoare annotation was computed. [2022-11-23 15:25:25,063 INFO L899 garLoopResultBuilder]: For program point L5639(line 5639) no Hoare annotation was computed. [2022-11-23 15:25:25,063 INFO L902 garLoopResultBuilder]: At program point L5635(line 5635) the Hoare annotation is: true [2022-11-23 15:25:25,063 INFO L899 garLoopResultBuilder]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2022-11-23 15:25:25,063 INFO L899 garLoopResultBuilder]: For program point L5664-1(line 5664) no Hoare annotation was computed. [2022-11-23 15:25:25,063 INFO L902 garLoopResultBuilder]: At program point L5664(line 5664) the Hoare annotation is: true [2022-11-23 15:25:25,064 INFO L902 garLoopResultBuilder]: At program point L5627(line 5627) the Hoare annotation is: true [2022-11-23 15:25:25,064 INFO L899 garLoopResultBuilder]: For program point L5627-1(line 5627) no Hoare annotation was computed. [2022-11-23 15:25:25,064 INFO L899 garLoopResultBuilder]: For program point L5656-1(line 5656) no Hoare annotation was computed. [2022-11-23 15:25:25,064 INFO L902 garLoopResultBuilder]: At program point L5656(line 5656) the Hoare annotation is: true [2022-11-23 15:25:25,064 INFO L902 garLoopResultBuilder]: At program point L5619(line 5619) the Hoare annotation is: true [2022-11-23 15:25:25,064 INFO L899 garLoopResultBuilder]: For program point L5619-1(line 5619) no Hoare annotation was computed. [2022-11-23 15:25:25,064 INFO L902 garLoopResultBuilder]: At program point L5648(lines 5609 5650) the Hoare annotation is: true [2022-11-23 15:25:25,065 INFO L902 garLoopResultBuilder]: At program point L5644(lines 5616 5649) the Hoare annotation is: true [2022-11-23 15:25:25,065 INFO L899 garLoopResultBuilder]: For program point L5640-1(line 5640) no Hoare annotation was computed. [2022-11-23 15:25:25,065 INFO L902 garLoopResultBuilder]: At program point L5640(line 5640) the Hoare annotation is: true [2022-11-23 15:25:25,065 INFO L899 garLoopResultBuilder]: For program point sja1000_startEXIT(lines 5651 5668) no Hoare annotation was computed. [2022-11-23 15:25:25,065 INFO L902 garLoopResultBuilder]: At program point sja1000_startENTRY(lines 5651 5668) the Hoare annotation is: true [2022-11-23 15:25:25,065 INFO L902 garLoopResultBuilder]: At program point L5637(line 5637) the Hoare annotation is: true [2022-11-23 15:25:25,066 INFO L899 garLoopResultBuilder]: For program point L5637-1(line 5637) no Hoare annotation was computed. [2022-11-23 15:25:25,066 INFO L902 garLoopResultBuilder]: At program point L5662(line 5662) the Hoare annotation is: true [2022-11-23 15:25:25,068 INFO L899 garLoopResultBuilder]: For program point L5658(lines 5658 5661) no Hoare annotation was computed. [2022-11-23 15:25:25,068 INFO L899 garLoopResultBuilder]: For program point L5662-1(line 5662) no Hoare annotation was computed. [2022-11-23 15:25:25,069 INFO L902 garLoopResultBuilder]: At program point L5629(line 5629) the Hoare annotation is: true [2022-11-23 15:25:25,069 INFO L899 garLoopResultBuilder]: For program point L5629-1(line 5629) no Hoare annotation was computed. [2022-11-23 15:25:25,069 INFO L899 garLoopResultBuilder]: For program point L5658-1(lines 5658 5661) no Hoare annotation was computed. [2022-11-23 15:25:25,069 INFO L902 garLoopResultBuilder]: At program point L5617(line 5617) the Hoare annotation is: true [2022-11-23 15:25:25,069 INFO L899 garLoopResultBuilder]: For program point L5617-1(line 5617) no Hoare annotation was computed. [2022-11-23 15:25:25,069 INFO L902 garLoopResultBuilder]: At program point L5642(lines 5616 5649) the Hoare annotation is: true [2022-11-23 15:25:25,070 INFO L899 garLoopResultBuilder]: For program point L5634(lines 5634 5638) no Hoare annotation was computed. [2022-11-23 15:25:25,070 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~int~X~~u8~0~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,070 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~int~X~~u8~0~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-23 15:25:25,071 INFO L902 garLoopResultBuilder]: At program point L5551(line 5551) the Hoare annotation is: true [2022-11-23 15:25:25,071 INFO L899 garLoopResultBuilder]: For program point L5551-1(line 5551) no Hoare annotation was computed. [2022-11-23 15:25:25,071 INFO L899 garLoopResultBuilder]: For program point sja1000_is_absentEXIT(lines 5547 5554) no Hoare annotation was computed. [2022-11-23 15:25:25,072 INFO L902 garLoopResultBuilder]: At program point sja1000_is_absentENTRY(lines 5547 5554) the Hoare annotation is: true [2022-11-23 15:25:25,073 INFO L899 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 5437 5445) no Hoare annotation was computed. [2022-11-23 15:25:25,073 INFO L902 garLoopResultBuilder]: At program point L5441(line 5441) the Hoare annotation is: true [2022-11-23 15:25:25,073 INFO L899 garLoopResultBuilder]: For program point L5441-1(line 5441) no Hoare annotation was computed. [2022-11-23 15:25:25,073 INFO L902 garLoopResultBuilder]: At program point L5427(line 5427) the Hoare annotation is: true [2022-11-23 15:25:25,073 INFO L902 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 5437 5445) the Hoare annotation is: true [2022-11-23 15:25:25,073 INFO L902 garLoopResultBuilder]: At program point L5422(line 5422) the Hoare annotation is: true [2022-11-23 15:25:25,074 INFO L902 garLoopResultBuilder]: At program point L5422-1(line 5422) the Hoare annotation is: true [2022-11-23 15:25:25,074 INFO L902 garLoopResultBuilder]: At program point L5423-2(lines 5423 5426) the Hoare annotation is: true [2022-11-23 15:25:25,074 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5243 5259) the Hoare annotation is: true [2022-11-23 15:25:25,074 INFO L902 garLoopResultBuilder]: At program point L5255(line 5255) the Hoare annotation is: true [2022-11-23 15:25:25,074 INFO L899 garLoopResultBuilder]: For program point L5255-1(line 5255) no Hoare annotation was computed. [2022-11-23 15:25:25,074 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5243 5259) no Hoare annotation was computed. [2022-11-23 15:25:25,075 INFO L899 garLoopResultBuilder]: For program point L5250(lines 5250 5257) no Hoare annotation was computed. [2022-11-23 15:25:25,075 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5243 5259) no Hoare annotation was computed. [2022-11-23 15:25:25,075 INFO L899 garLoopResultBuilder]: For program point L5272-1(line 5272) no Hoare annotation was computed. [2022-11-23 15:25:25,075 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5260 5276) no Hoare annotation was computed. [2022-11-23 15:25:25,075 INFO L902 garLoopResultBuilder]: At program point L5272(line 5272) the Hoare annotation is: true [2022-11-23 15:25:25,075 INFO L899 garLoopResultBuilder]: For program point L5267(lines 5267 5274) no Hoare annotation was computed. [2022-11-23 15:25:25,076 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 5260 5276) the Hoare annotation is: true [2022-11-23 15:25:25,076 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5260 5276) no Hoare annotation was computed. [2022-11-23 15:25:25,076 INFO L895 garLoopResultBuilder]: At program point L5783(line 5783) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,077 INFO L899 garLoopResultBuilder]: For program point L5783-1(line 5783) no Hoare annotation was computed. [2022-11-23 15:25:25,077 INFO L899 garLoopResultBuilder]: For program point L6510(lines 6510 6538) no Hoare annotation was computed. [2022-11-23 15:25:25,078 INFO L899 garLoopResultBuilder]: For program point L6543(line 6543) no Hoare annotation was computed. [2022-11-23 15:25:25,078 INFO L899 garLoopResultBuilder]: For program point L5486(lines 5486 5489) no Hoare annotation was computed. [2022-11-23 15:25:25,078 INFO L899 garLoopResultBuilder]: For program point L6576(line 6576) no Hoare annotation was computed. [2022-11-23 15:25:25,078 INFO L899 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2022-11-23 15:25:25,079 INFO L895 garLoopResultBuilder]: At program point L6213(line 6213) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,079 INFO L895 garLoopResultBuilder]: At program point L6213-1(line 6213) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,079 INFO L899 garLoopResultBuilder]: For program point L5784-1(line 5784) no Hoare annotation was computed. [2022-11-23 15:25:25,079 INFO L895 garLoopResultBuilder]: At program point L5784(line 5784) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,079 INFO L902 garLoopResultBuilder]: At program point L6610(line 6610) the Hoare annotation is: true [2022-11-23 15:25:25,079 INFO L899 garLoopResultBuilder]: For program point L6511(line 6511) no Hoare annotation was computed. [2022-11-23 15:25:25,080 INFO L899 garLoopResultBuilder]: For program point L6544(lines 6544 6607) no Hoare annotation was computed. [2022-11-23 15:25:25,080 INFO L899 garLoopResultBuilder]: For program point L6577(lines 6577 6581) no Hoare annotation was computed. [2022-11-23 15:25:25,080 INFO L895 garLoopResultBuilder]: At program point L6214(line 6214) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,080 INFO L895 garLoopResultBuilder]: At program point L5785(line 5785) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,080 INFO L899 garLoopResultBuilder]: For program point L5785-1(line 5785) no Hoare annotation was computed. [2022-11-23 15:25:25,080 INFO L895 garLoopResultBuilder]: At program point L6512(lines 6512 6517) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,081 INFO L895 garLoopResultBuilder]: At program point L5389(line 5389) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,081 INFO L895 garLoopResultBuilder]: At program point L5389-1(line 5389) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,081 INFO L895 garLoopResultBuilder]: At program point L6182(line 6182) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,081 INFO L895 garLoopResultBuilder]: At program point L6215-2(lines 6215 6218) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,081 INFO L899 garLoopResultBuilder]: For program point L6182-1(line 6182) no Hoare annotation was computed. [2022-11-23 15:25:25,081 INFO L899 garLoopResultBuilder]: For program point L6546(lines 6546 6604) no Hoare annotation was computed. [2022-11-23 15:25:25,082 INFO L895 garLoopResultBuilder]: At program point L6612(lines 6488 6617) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,082 INFO L899 garLoopResultBuilder]: For program point L6547(line 6547) no Hoare annotation was computed. [2022-11-23 15:25:25,082 INFO L895 garLoopResultBuilder]: At program point L6448-1(line 6448) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~last_index~0 0)) [2022-11-23 15:25:25,082 INFO L895 garLoopResultBuilder]: At program point L6448(line 6448) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~last_index~0 0)) [2022-11-23 15:25:25,082 INFO L895 garLoopResultBuilder]: At program point L6184-1(line 6184) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,082 INFO L895 garLoopResultBuilder]: At program point L6184(line 6184) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,083 INFO L899 garLoopResultBuilder]: For program point L5788-1(line 5788) no Hoare annotation was computed. [2022-11-23 15:25:25,083 INFO L895 garLoopResultBuilder]: At program point L5788(line 5788) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,083 INFO L899 garLoopResultBuilder]: For program point L6548(lines 6548 6552) no Hoare annotation was computed. [2022-11-23 15:25:25,083 INFO L895 garLoopResultBuilder]: At program point L5789(line 5789) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,083 INFO L899 garLoopResultBuilder]: For program point L5789-1(line 5789) no Hoare annotation was computed. [2022-11-23 15:25:25,083 INFO L899 garLoopResultBuilder]: For program point L5492-1(lines 5480 5506) no Hoare annotation was computed. [2022-11-23 15:25:25,084 INFO L899 garLoopResultBuilder]: For program point L5492(lines 5492 5506) no Hoare annotation was computed. [2022-11-23 15:25:25,084 INFO L895 garLoopResultBuilder]: At program point L6219(line 6219) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,084 INFO L899 garLoopResultBuilder]: For program point L6186(lines 6186 6189) no Hoare annotation was computed. [2022-11-23 15:25:25,084 INFO L895 garLoopResultBuilder]: At program point L5790(line 5790) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,084 INFO L899 garLoopResultBuilder]: For program point L6913(lines 6913 6916) no Hoare annotation was computed. [2022-11-23 15:25:25,084 INFO L899 garLoopResultBuilder]: For program point L5790-1(line 5790) no Hoare annotation was computed. [2022-11-23 15:25:25,084 INFO L895 garLoopResultBuilder]: At program point L6583(line 6583) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,085 INFO L895 garLoopResultBuilder]: At program point L5493(line 5493) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,085 INFO L899 garLoopResultBuilder]: For program point L5493-1(line 5493) no Hoare annotation was computed. [2022-11-23 15:25:25,085 INFO L895 garLoopResultBuilder]: At program point L6220(line 6220) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,085 INFO L899 garLoopResultBuilder]: For program point L5494(lines 5494 5503) no Hoare annotation was computed. [2022-11-23 15:25:25,085 INFO L902 garLoopResultBuilder]: At program point L6915-1(lines 6908 6919) the Hoare annotation is: true [2022-11-23 15:25:25,085 INFO L895 garLoopResultBuilder]: At program point L6915(line 6915) the Hoare annotation is: false [2022-11-23 15:25:25,086 INFO L899 garLoopResultBuilder]: For program point L6519(line 6519) no Hoare annotation was computed. [2022-11-23 15:25:25,086 INFO L895 garLoopResultBuilder]: At program point L6520(lines 6520 6534) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,086 INFO L895 garLoopResultBuilder]: At program point L6190(lines 6190 6199) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,086 INFO L895 garLoopResultBuilder]: At program point L6190-2(lines 6190 6199) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,086 INFO L899 garLoopResultBuilder]: For program point L6554(line 6554) no Hoare annotation was computed. [2022-11-23 15:25:25,086 INFO L895 garLoopResultBuilder]: At program point L5497(lines 5497 5498) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,087 INFO L899 garLoopResultBuilder]: For program point L5497-1(lines 5497 5498) no Hoare annotation was computed. [2022-11-23 15:25:25,087 INFO L895 garLoopResultBuilder]: At program point L5762(line 5762) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,087 INFO L899 garLoopResultBuilder]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2022-11-23 15:25:25,087 INFO L899 garLoopResultBuilder]: For program point L6522(lines 6522 6527) no Hoare annotation was computed. [2022-11-23 15:25:25,087 INFO L899 garLoopResultBuilder]: For program point L6555(lines 6555 6559) no Hoare annotation was computed. [2022-11-23 15:25:25,087 INFO L899 garLoopResultBuilder]: For program point L6522-2(lines 6520 6533) no Hoare annotation was computed. [2022-11-23 15:25:25,088 INFO L899 garLoopResultBuilder]: For program point L6555-2(lines 6546 6604) no Hoare annotation was computed. [2022-11-23 15:25:25,088 INFO L899 garLoopResultBuilder]: For program point L5499(lines 5499 5502) no Hoare annotation was computed. [2022-11-23 15:25:25,088 INFO L899 garLoopResultBuilder]: For program point L6556-1(line 6556) no Hoare annotation was computed. [2022-11-23 15:25:25,088 INFO L895 garLoopResultBuilder]: At program point L6556(line 6556) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,088 INFO L899 garLoopResultBuilder]: For program point L6424(lines 6424 6439) no Hoare annotation was computed. [2022-11-23 15:25:25,088 INFO L899 garLoopResultBuilder]: For program point L6193(lines 6193 6197) no Hoare annotation was computed. [2022-11-23 15:25:25,089 INFO L895 garLoopResultBuilder]: At program point L5797(line 5797) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,089 INFO L899 garLoopResultBuilder]: For program point L5797-1(line 5797) no Hoare annotation was computed. [2022-11-23 15:25:25,089 INFO L895 garLoopResultBuilder]: At program point L6491-1(line 6491) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2022-11-23 15:25:25,089 INFO L895 garLoopResultBuilder]: At program point L6491(line 6491) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2022-11-23 15:25:25,089 INFO L899 garLoopResultBuilder]: For program point L6425(line 6425) no Hoare annotation was computed. [2022-11-23 15:25:25,089 INFO L895 garLoopResultBuilder]: At program point L6194(line 6194) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,090 INFO L899 garLoopResultBuilder]: For program point L6194-1(line 6194) no Hoare annotation was computed. [2022-11-23 15:25:25,090 INFO L895 garLoopResultBuilder]: At program point L6657-1(lines 6654 6660) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,090 INFO L895 garLoopResultBuilder]: At program point L6657(line 6657) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,090 INFO L895 garLoopResultBuilder]: At program point L6426(line 6426) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,090 INFO L899 garLoopResultBuilder]: For program point L6426-1(line 6426) no Hoare annotation was computed. [2022-11-23 15:25:25,090 INFO L895 garLoopResultBuilder]: At program point L5799(lines 5761 5811) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,091 INFO L899 garLoopResultBuilder]: For program point L5766(lines 5766 5769) no Hoare annotation was computed. [2022-11-23 15:25:25,091 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,091 INFO L899 garLoopResultBuilder]: For program point L6428(line 6428) no Hoare annotation was computed. [2022-11-23 15:25:25,091 INFO L895 garLoopResultBuilder]: At program point L6594(line 6594) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,091 INFO L899 garLoopResultBuilder]: For program point L6561-1(line 6561) no Hoare annotation was computed. [2022-11-23 15:25:25,091 INFO L895 garLoopResultBuilder]: At program point L6561(line 6561) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,092 INFO L899 garLoopResultBuilder]: For program point L6429-1(line 6429) no Hoare annotation was computed. [2022-11-23 15:25:25,092 INFO L895 garLoopResultBuilder]: At program point L6429(line 6429) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,092 INFO L895 garLoopResultBuilder]: At program point L5505(lines 5478 5512) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,092 INFO L895 garLoopResultBuilder]: At program point L5770(line 5770) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,092 INFO L899 garLoopResultBuilder]: For program point L5770-1(line 5770) no Hoare annotation was computed. [2022-11-23 15:25:25,092 INFO L895 garLoopResultBuilder]: At program point L6530(lines 6488 6617) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,092 INFO L899 garLoopResultBuilder]: For program point L6431(line 6431) no Hoare annotation was computed. [2022-11-23 15:25:25,093 INFO L895 garLoopResultBuilder]: At program point L6200(line 6200) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,093 INFO L899 garLoopResultBuilder]: For program point L6432-1(line 6432) no Hoare annotation was computed. [2022-11-23 15:25:25,093 INFO L895 garLoopResultBuilder]: At program point L6432(line 6432) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,093 INFO L899 garLoopResultBuilder]: For program point L6201(line 6201) no Hoare annotation was computed. [2022-11-23 15:25:25,093 INFO L899 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2022-11-23 15:25:25,093 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 15:25:25,094 INFO L895 garLoopResultBuilder]: At program point L5806(line 5806) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,094 INFO L899 garLoopResultBuilder]: For program point L6566(line 6566) no Hoare annotation was computed. [2022-11-23 15:25:25,094 INFO L899 garLoopResultBuilder]: For program point L6434(line 6434) no Hoare annotation was computed. [2022-11-23 15:25:25,094 INFO L899 garLoopResultBuilder]: For program point L6500(lines 6500 6611) no Hoare annotation was computed. [2022-11-23 15:25:25,094 INFO L895 garLoopResultBuilder]: At program point L6203(lines 6176 6205) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,094 INFO L899 garLoopResultBuilder]: For program point L5774-2(lines 5761 5811) no Hoare annotation was computed. [2022-11-23 15:25:25,095 INFO L899 garLoopResultBuilder]: For program point L6567(lines 6567 6574) no Hoare annotation was computed. [2022-11-23 15:25:25,095 INFO L899 garLoopResultBuilder]: For program point L6435-1(line 6435) no Hoare annotation was computed. [2022-11-23 15:25:25,095 INFO L895 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,095 INFO L899 garLoopResultBuilder]: For program point L6501(line 6501) no Hoare annotation was computed. [2022-11-23 15:25:25,095 INFO L899 garLoopResultBuilder]: For program point L5808-1(lines 5805 5809) no Hoare annotation was computed. [2022-11-23 15:25:25,095 INFO L895 garLoopResultBuilder]: At program point L5808(line 5808) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,095 INFO L899 garLoopResultBuilder]: For program point L6502(lines 6502 6505) no Hoare annotation was computed. [2022-11-23 15:25:25,096 INFO L895 garLoopResultBuilder]: At program point L5511(lines 5471 5513) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,096 INFO L899 garLoopResultBuilder]: For program point L6602(line 6602) no Hoare annotation was computed. [2022-11-23 15:25:25,096 INFO L899 garLoopResultBuilder]: For program point L6536(line 6536) no Hoare annotation was computed. [2022-11-23 15:25:25,096 INFO L899 garLoopResultBuilder]: For program point L6437(line 6437) no Hoare annotation was computed. [2022-11-23 15:25:25,096 INFO L895 garLoopResultBuilder]: At program point L5810(lines 5749 5812) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,096 INFO L902 garLoopResultBuilder]: At program point L6603(line 6603) the Hoare annotation is: true [2022-11-23 15:25:25,097 INFO L902 garLoopResultBuilder]: At program point L6438(line 6438) the Hoare annotation is: true [2022-11-23 15:25:25,097 INFO L902 garLoopResultBuilder]: At program point L6537(line 6537) the Hoare annotation is: true [2022-11-23 15:25:25,097 INFO L899 garLoopResultBuilder]: For program point L5480(lines 5480 5506) no Hoare annotation was computed. [2022-11-23 15:25:25,097 INFO L899 garLoopResultBuilder]: For program point L5778-1(lines 5778 5791) no Hoare annotation was computed. [2022-11-23 15:25:25,097 INFO L895 garLoopResultBuilder]: At program point L5481(line 5481) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,097 INFO L899 garLoopResultBuilder]: For program point L5481-1(line 5481) no Hoare annotation was computed. [2022-11-23 15:25:25,097 INFO L899 garLoopResultBuilder]: For program point L5482(lines 5482 5490) no Hoare annotation was computed. [2022-11-23 15:25:25,098 INFO L895 garLoopResultBuilder]: At program point L6440(lines 6419 6443) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,098 INFO L899 garLoopResultBuilder]: For program point L6507(line 6507) no Hoare annotation was computed. [2022-11-23 15:25:25,098 INFO L895 garLoopResultBuilder]: At program point L5781(line 5781) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,098 INFO L899 garLoopResultBuilder]: For program point L5781-1(line 5781) no Hoare annotation was computed. [2022-11-23 15:25:25,098 INFO L899 garLoopResultBuilder]: For program point L6508(lines 6508 6541) no Hoare annotation was computed. [2022-11-23 15:25:25,098 INFO L895 garLoopResultBuilder]: At program point L6211(line 6211) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,099 INFO L899 garLoopResultBuilder]: For program point L6211-1(line 6211) no Hoare annotation was computed. [2022-11-23 15:25:25,099 INFO L895 garLoopResultBuilder]: At program point L5782(line 5782) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,099 INFO L899 garLoopResultBuilder]: For program point L5782-1(line 5782) no Hoare annotation was computed. [2022-11-23 15:25:25,099 INFO L895 garLoopResultBuilder]: At program point L5485(line 5485) the Hoare annotation is: (= ~last_index~0 0) [2022-11-23 15:25:25,099 INFO L899 garLoopResultBuilder]: For program point L5485-1(line 5485) no Hoare annotation was computed. [2022-11-23 15:25:25,099 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 5214 5219) the Hoare annotation is: true [2022-11-23 15:25:25,100 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5214 5219) no Hoare annotation was computed. [2022-11-23 15:25:25,100 INFO L902 garLoopResultBuilder]: At program point can_change_mtuENTRY(lines 6953 6955) the Hoare annotation is: true [2022-11-23 15:25:25,100 INFO L899 garLoopResultBuilder]: For program point can_change_mtuEXIT(lines 6953 6955) no Hoare annotation was computed. [2022-11-23 15:25:25,100 INFO L902 garLoopResultBuilder]: At program point can_led_eventENTRY(lines 6963 6965) the Hoare annotation is: true [2022-11-23 15:25:25,100 INFO L899 garLoopResultBuilder]: For program point can_led_eventEXIT(lines 6963 6965) no Hoare annotation was computed. [2022-11-23 15:25:25,104 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-23 15:25:25,106 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 15:25:25,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:25:25 BoogieIcfgContainer [2022-11-23 15:25:25,142 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 15:25:25,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 15:25:25,143 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 15:25:25,143 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 15:25:25,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:25:05" (3/4) ... [2022-11-23 15:25:25,146 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free_int [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_reset_mode [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-11-23 15:25:25,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_write_cmdreg [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2022-11-23 15:25:25,155 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure close_candev [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_start [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_is_absent [2022-11-23 15:25:25,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2022-11-23 15:25:25,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-23 15:25:25,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-23 15:25:25,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-23 15:25:25,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_change_mtu [2022-11-23 15:25:25,158 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_led_event [2022-11-23 15:25:25,190 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 257 nodes and edges [2022-11-23 15:25:25,192 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2022-11-23 15:25:25,195 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-23 15:25:25,197 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-23 15:25:25,200 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 15:25:25,202 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 15:25:25,205 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 15:25:25,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,250 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,251 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,251 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,253 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || last_index == 0 [2022-11-23 15:25:25,255 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= i && 0 == deleted_index + 1) && last_index == 0) || !(\old(last_index) == 0) [2022-11-23 15:25:25,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) [2022-11-23 15:25:25,410 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 15:25:25,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 15:25:25,412 INFO L158 Benchmark]: Toolchain (without parser) took 25142.79ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 97.4MB in the beginning and 169.6MB in the end (delta: -72.2MB). Peak memory consumption was 240.3MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,412 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:25:25,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1860.85ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 97.0MB in the beginning and 120.4MB in the end (delta: -23.4MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.78ms. Allocated memory is still 218.1MB. Free memory was 120.4MB in the beginning and 107.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,413 INFO L158 Benchmark]: Boogie Preprocessor took 163.57ms. Allocated memory is still 218.1MB. Free memory was 107.8MB in the beginning and 97.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,414 INFO L158 Benchmark]: RCFGBuilder took 2784.03ms. Allocated memory was 218.1MB in the beginning and 291.5MB in the end (delta: 73.4MB). Free memory was 96.3MB in the beginning and 179.3MB in the end (delta: -83.1MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,414 INFO L158 Benchmark]: TraceAbstraction took 19869.27ms. Allocated memory was 291.5MB in the beginning and 461.4MB in the end (delta: 169.9MB). Free memory was 179.3MB in the beginning and 199.0MB in the end (delta: -19.7MB). Peak memory consumption was 257.4MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,414 INFO L158 Benchmark]: Witness Printer took 268.31ms. Allocated memory is still 461.4MB. Free memory was 199.0MB in the beginning and 169.6MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-23 15:25:25,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1860.85ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 97.0MB in the beginning and 120.4MB in the end (delta: -23.4MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.78ms. Allocated memory is still 218.1MB. Free memory was 120.4MB in the beginning and 107.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.57ms. Allocated memory is still 218.1MB. Free memory was 107.8MB in the beginning and 97.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2784.03ms. Allocated memory was 218.1MB in the beginning and 291.5MB in the end (delta: 73.4MB). Free memory was 96.3MB in the beginning and 179.3MB in the end (delta: -83.1MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * TraceAbstraction took 19869.27ms. Allocated memory was 291.5MB in the beginning and 461.4MB in the end (delta: 169.9MB). Free memory was 179.3MB in the beginning and 199.0MB in the end (delta: -19.7MB). Peak memory consumption was 257.4MB. Max. memory is 16.1GB. * Witness Printer took 268.31ms. Allocated memory is still 461.4MB. Free memory was 199.0MB in the beginning and 169.6MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * 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: 5297]: 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 27 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.8s, OverallIterations: 6, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2295 SdHoareTripleChecker+Valid, 8.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2265 mSDsluCounter, 6835 SdHoareTripleChecker+Invalid, 7.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3478 mSDsCounter, 339 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1661 IncrementalHoareTripleChecker+Invalid, 2000 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 339 mSolverCounterUnsat, 3357 mSDtfsCounter, 1661 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 186 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3398occurred in iteration=5, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 16 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 192 LocationsWithAnnotation, 13767 PreInvPairs, 15175 NumberOfFragments, 775 HoareAnnotationTreeSize, 13767 FomulaSimplifications, 7518 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 192 FomulaSimplificationsInter, 13145 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 461 ConstructedInterpolants, 0 QuantifiedInterpolants, 833 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2584 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 120/138 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: 5427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5871]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6763]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6941]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5963]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6583]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6150]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5813]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6665]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6096]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5749]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6100]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && last_index == 0 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6491]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6488]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5478]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6176]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6594]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || last_index == 0 - InvariantResult [Line: 6512]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6419]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6488]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: ((0 <= i && 0 == deleted_index + 1) && last_index == 0) || !(\old(last_index) == 0) - InvariantResult [Line: 6908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5422]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-23 15:25:25,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16c64ef7-0280-4d6b-a77c-70e42eb34005/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