./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 --- 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-38b53e6 [2022-11-25 23:38:36,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:38:36,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:38:37,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:38:37,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:38:37,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:38:37,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:38:37,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:38:37,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:38:37,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:38:37,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:38:37,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:38:37,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:38:37,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:38:37,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:38:37,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:38:37,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:38:37,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:38:37,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:38:37,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:38:37,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:38:37,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:38:37,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:38:37,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:38:37,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:38:37,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:38:37,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:38:37,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:38:37,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:38:37,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:38:37,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:38:37,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:38:37,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:38:37,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:38:37,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:38:37,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:38:37,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:38:37,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:38:37,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:38:37,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:38:37,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:38:37,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:38:37,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:38:37,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:38:37,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:38:37,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:38:37,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:38:37,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:38:37,114 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:38:37,115 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:38:37,115 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:38:37,115 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:38:37,116 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:38:37,116 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:38:37,116 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:38:37,117 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:38:37,117 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:38:37,117 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:38:37,118 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:38:37,118 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:38:37,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:38:37,119 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:38:37,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:38:37,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:38:37,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:38:37,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:38:37,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:38:37,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:38:37,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:38:37,122 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:38:37,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:38:37,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:38:37,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:38:37,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:38:37,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:38:37,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:38:37,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:37,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:38:37,124 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:38:37,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:38:37,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:38:37,125 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:38:37,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:38:37,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:38:37,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:38:37,126 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_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 [2022-11-25 23:38:37,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:38:37,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:38:37,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:38:37,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:38:37,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:38:37,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/seq-pthread/cs_lamport.i [2022-11-25 23:38:40,697 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:38:41,022 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:38:41,023 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/sv-benchmarks/c/seq-pthread/cs_lamport.i [2022-11-25 23:38:41,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/data/a561e7850/569801eca751474ba81e1ae52378f99b/FLAGc4d3a8ec7 [2022-11-25 23:38:41,079 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/data/a561e7850/569801eca751474ba81e1ae52378f99b [2022-11-25 23:38:41,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:38:41,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:38:41,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:41,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:38:41,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:38:41,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:41" (1/1) ... [2022-11-25 23:38:41,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142a22b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:41, skipping insertion in model container [2022-11-25 23:38:41,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:41" (1/1) ... [2022-11-25 23:38:41,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:38:41,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:38:41,613 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_1f6421e5-6163-4978-84b2-e5a38758911f/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2022-11-25 23:38:41,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:41,800 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:38:41,868 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_1f6421e5-6163-4978-84b2-e5a38758911f/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2022-11-25 23:38:41,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:38:42,029 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:38:42,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42 WrapperNode [2022-11-25 23:38:42,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:42,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:42,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:38:42,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:38:42,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,155 INFO L138 Inliner]: procedures = 145, calls = 351, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 465 [2022-11-25 23:38:42,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:38:42,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:38:42,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:38:42,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:38:42,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:38:42,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:38:42,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:38:42,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:38:42,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (1/1) ... [2022-11-25 23:38:42,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:38:42,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:42,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:38:42,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:38:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:38:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:38:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:38:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:38:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:38:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:38:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:38:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-25 23:38:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-25 23:38:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:38:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-25 23:38:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-25 23:38:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-25 23:38:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-25 23:38:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:38:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:38:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-25 23:38:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-25 23:38:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:38:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:38:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:38:42,635 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:38:42,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:38:45,846 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:38:45,976 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:38:45,976 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:38:45,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:38:45 BoogieIcfgContainer [2022-11-25 23:38:45,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:38:45,984 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:38:45,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:38:45,989 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:38:45,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:38:41" (1/3) ... [2022-11-25 23:38:45,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2402cb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:38:45, skipping insertion in model container [2022-11-25 23:38:45,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:42" (2/3) ... [2022-11-25 23:38:45,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2402cb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:38:45, skipping insertion in model container [2022-11-25 23:38:45,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:38:45" (3/3) ... [2022-11-25 23:38:45,996 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_lamport.i [2022-11-25 23:38:46,021 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:38:46,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-11-25 23:38:46,131 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:38:46,138 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;@781e1d5b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:38:46,138 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2022-11-25 23:38:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 112 states, 62 states have (on average 1.3225806451612903) internal successors, (82), 70 states have internal predecessors, (82), 36 states have call successors, (36), 5 states have call predecessors, (36), 5 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2022-11-25 23:38:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 23:38:46,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:46,152 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 23:38:46,153 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:38:46,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:46,159 INFO L85 PathProgramCache]: Analyzing trace with hash 9984734, now seen corresponding path program 1 times [2022-11-25 23:38:46,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:46,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427080978] [2022-11-25 23:38:46,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:46,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:47,177 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:47,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427080978] [2022-11-25 23:38:47,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427080978] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:47,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:38:47,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:38:47,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003033099] [2022-11-25 23:38:47,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:47,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:38:47,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:47,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:38:47,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:38:47,269 INFO L87 Difference]: Start difference. First operand has 112 states, 62 states have (on average 1.3225806451612903) internal successors, (82), 70 states have internal predecessors, (82), 36 states have call successors, (36), 5 states have call predecessors, (36), 5 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-11-25 23:38:49,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:38:49,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:49,588 INFO L93 Difference]: Finished difference Result 222 states and 313 transitions. [2022-11-25 23:38:49,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:38:49,593 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) Word has length 4 [2022-11-25 23:38:49,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:49,601 INFO L225 Difference]: With dead ends: 222 [2022-11-25 23:38:49,602 INFO L226 Difference]: Without dead ends: 14 [2022-11-25 23:38:49,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:38:49,612 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 3 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:49,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 400 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-25 23:38:49,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-25 23:38:49,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-25 23:38:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.5) internal successors, (15), 13 states have internal predecessors, (15), 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) [2022-11-25 23:38:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-25 23:38:49,654 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 4 [2022-11-25 23:38:49,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:49,655 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-25 23:38:49,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-11-25 23:38:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-25 23:38:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-25 23:38:49,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:49,658 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2022-11-25 23:38:49,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:38:49,659 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:38:49,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:49,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1102604537, now seen corresponding path program 1 times [2022-11-25 23:38:49,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:49,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759357167] [2022-11-25 23:38:49,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:49,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:50,074 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:50,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759357167] [2022-11-25 23:38:50,075 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759357167] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:38:50,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820585648] [2022-11-25 23:38:50,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:50,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:38:50,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:50,080 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:38:50,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:38:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:50,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:38:50,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:38:50,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:50,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:38:50,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1820585648] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:38:50,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:38:50,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-25 23:38:50,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090328166] [2022-11-25 23:38:50,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:38:50,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:38:50,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:38:50,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:38:50,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:38:50,550 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 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) [2022-11-25 23:38:50,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:38:50,791 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2022-11-25 23:38:50,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:38:50,794 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 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) Word has length 7 [2022-11-25 23:38:50,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:38:50,794 INFO L225 Difference]: With dead ends: 15 [2022-11-25 23:38:50,795 INFO L226 Difference]: Without dead ends: 14 [2022-11-25 23:38:50,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:38:50,796 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 12 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:38:50,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 18 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:38:50,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-25 23:38:50,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 13. [2022-11-25 23:38:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 1.4) internal successors, (14), 12 states have internal predecessors, (14), 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) [2022-11-25 23:38:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-11-25 23:38:50,800 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 7 [2022-11-25 23:38:50,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:38:50,800 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-11-25 23:38:50,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 6 states have internal predecessors, (7), 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) [2022-11-25 23:38:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-25 23:38:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-25 23:38:50,801 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:38:50,801 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:38:50,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:38:51,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:38:51,022 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:38:51,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:38:51,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1102605258, now seen corresponding path program 1 times [2022-11-25 23:38:51,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:38:51,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90040548] [2022-11-25 23:38:51,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:51,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:38:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:38:51,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90040548] [2022-11-25 23:38:51,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90040548] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:38:51,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075798442] [2022-11-25 23:38:51,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:38:51,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:38:51,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:38:51,260 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:38:51,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:38:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:38:51,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:38:51,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:38:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:38:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:38:51,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075798442] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:38:51,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1718152426] [2022-11-25 23:38:51,720 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 23:38:51,721 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:38:51,726 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:38:51,733 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:38:51,734 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:38:52,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:52,466 INFO L217 Elim1Store]: Index analysis took 227 ms [2022-11-25 23:38:56,875 INFO L321 Elim1Store]: treesize reduction 2382, result has 13.2 percent of original size [2022-11-25 23:38:56,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 80 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 113 case distinctions, treesize of input 204 treesize of output 517 [2022-11-25 23:38:57,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:57,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:57,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:57,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:57,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:57,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:57,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 163 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 124 [2022-11-25 23:38:57,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:38:58,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:58,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 174 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 420 [2022-11-25 23:38:59,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 111 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 151 [2022-11-25 23:38:59,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 98 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-25 23:38:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:59,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 53 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-25 23:39:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 146 [2022-11-25 23:39:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 199 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 472 [2022-11-25 23:39:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:01,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 133 [2022-11-25 23:39:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:04,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,025 INFO L321 Elim1Store]: treesize reduction 86, result has 7.5 percent of original size [2022-11-25 23:39:05,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 52 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 2690 treesize of output 2643 [2022-11-25 23:39:05,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,677 INFO L321 Elim1Store]: treesize reduction 86, result has 7.5 percent of original size [2022-11-25 23:39:05,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 52 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 2690 treesize of output 2643 [2022-11-25 23:39:05,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,180 INFO L321 Elim1Store]: treesize reduction 207, result has 11.2 percent of original size [2022-11-25 23:39:06,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 50 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 2696 treesize of output 2670 [2022-11-25 23:39:06,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,799 INFO L217 Elim1Store]: Index analysis took 228 ms [2022-11-25 23:39:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:06,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:06,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:07,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:07,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:09,145 INFO L321 Elim1Store]: treesize reduction 2802, result has 9.7 percent of original size [2022-11-25 23:39:09,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 125 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 204 case distinctions, treesize of input 2720 treesize of output 2496 [2022-11-25 23:39:09,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:09,641 INFO L321 Elim1Store]: treesize reduction 168, result has 13.4 percent of original size [2022-11-25 23:39:09,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 50 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 2683 treesize of output 2657 [2022-11-25 23:39:15,937 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:39:15,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:39:16,017 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:39:16,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:39:16,089 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:39:16,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:39:16,276 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:39:16,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:39:16,352 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:39:16,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:39:16,408 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:39:16,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:39:16,444 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:39:22,761 WARN L233 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 551 DAG size of output: 429 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:23,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1718152426] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:39:23,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:39:23,627 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5, 5] total 13 [2022-11-25 23:39:23,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863597790] [2022-11-25 23:39:23,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:39:23,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:39:23,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:39:23,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:39:23,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:39:23,629 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2022-11-25 23:39:29,654 WARN L233 SmtUtils]: Spent 5.62s on a formula simplification. DAG size of input: 439 DAG size of output: 431 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:36,465 WARN L233 SmtUtils]: Spent 6.63s on a formula simplification. DAG size of input: 460 DAG size of output: 452 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:42,118 WARN L233 SmtUtils]: Spent 5.50s on a formula simplification. DAG size of input: 441 DAG size of output: 433 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:39:42,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:39:42,283 INFO L93 Difference]: Finished difference Result 25 states and 27 transitions. [2022-11-25 23:39:42,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:39:42,286 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) Word has length 7 [2022-11-25 23:39:42,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:39:42,286 INFO L225 Difference]: With dead ends: 25 [2022-11-25 23:39:42,287 INFO L226 Difference]: Without dead ends: 22 [2022-11-25 23:39:42,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 25.3s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-11-25 23:39:42,288 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 6 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:39:42,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 14 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:39:42,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-25 23:39:42,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 20. [2022-11-25 23:39:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 19 states have internal predecessors, (22), 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) [2022-11-25 23:39:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-11-25 23:39:42,309 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 7 [2022-11-25 23:39:42,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:39:42,309 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-25 23:39:42,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 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) [2022-11-25 23:39:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-11-25 23:39:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-25 23:39:42,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:39:42,311 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1] [2022-11-25 23:39:42,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:39:42,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:42,518 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:39:42,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:39:42,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1096232127, now seen corresponding path program 1 times [2022-11-25 23:39:42,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:39:42,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55486286] [2022-11-25 23:39:42,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:39:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:39:42,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:39:42,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55486286] [2022-11-25 23:39:42,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55486286] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:39:42,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398330290] [2022-11-25 23:39:42,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:39:42,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:39:42,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:39:42,784 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:39:42,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:39:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:39:43,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:39:43,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:39:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:39:43,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:39:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-25 23:39:43,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398330290] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:39:43,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1229020418] [2022-11-25 23:39:43,233 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-25 23:39:43,234 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:39:43,234 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:39:43,234 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:39:43,234 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:39:43,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:43,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:43,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:43,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:43,723 INFO L217 Elim1Store]: Index analysis took 217 ms [2022-11-25 23:39:45,759 INFO L321 Elim1Store]: treesize reduction 1760, result has 12.7 percent of original size [2022-11-25 23:39:45,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 72 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 16 case distinctions, treesize of input 80 treesize of output 298 [2022-11-25 23:39:45,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:45,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:46,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:46,399 INFO L217 Elim1Store]: Index analysis took 338 ms [2022-11-25 23:39:49,662 INFO L321 Elim1Store]: treesize reduction 2382, result has 13.2 percent of original size [2022-11-25 23:39:49,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 80 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 113 case distinctions, treesize of input 204 treesize of output 517 [2022-11-25 23:39:49,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:49,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:39:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 174 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 420 [2022-11-25 23:39:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 111 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 151 [2022-11-25 23:39:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:50,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 98 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-25 23:39:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 53 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-25 23:39:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 146 [2022-11-25 23:39:51,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:51,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 199 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 472 [2022-11-25 23:39:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:52,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 133 [2022-11-25 23:39:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,237 INFO L217 Elim1Store]: Index analysis took 431 ms [2022-11-25 23:39:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:56,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:56,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:58,607 INFO L321 Elim1Store]: treesize reduction 2802, result has 9.7 percent of original size [2022-11-25 23:39:58,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 125 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 204 case distinctions, treesize of input 2712 treesize of output 2488 [2022-11-25 23:39:59,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,373 INFO L321 Elim1Store]: treesize reduction 100, result has 16.0 percent of original size [2022-11-25 23:39:59,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2682 treesize of output 2635 [2022-11-25 23:39:59,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:39:59,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:39:59,806 INFO L321 Elim1Store]: treesize reduction 204, result has 17.4 percent of original size [2022-11-25 23:39:59,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2688 treesize of output 2668 [2022-11-25 23:40:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:00,251 INFO L321 Elim1Store]: treesize reduction 100, result has 16.0 percent of original size [2022-11-25 23:40:00,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2674 treesize of output 2627 [2022-11-25 23:40:00,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:40:00,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:00,610 INFO L321 Elim1Store]: treesize reduction 152, result has 22.1 percent of original size [2022-11-25 23:40:00,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2667 treesize of output 2647 [2022-11-25 23:40:16,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,487 INFO L321 Elim1Store]: treesize reduction 132, result has 29.4 percent of original size [2022-11-25 23:40:16,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 55 [2022-11-25 23:40:16,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,610 INFO L321 Elim1Store]: treesize reduction 72, result has 49.3 percent of original size [2022-11-25 23:40:16,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 100 [2022-11-25 23:40:16,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,894 INFO L321 Elim1Store]: treesize reduction 222, result has 26.2 percent of original size [2022-11-25 23:40:16,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 383 treesize of output 79 [2022-11-25 23:40:16,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:16,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:17,097 INFO L321 Elim1Store]: treesize reduction 190, result has 29.4 percent of original size [2022-11-25 23:40:17,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 375 treesize of output 90 [2022-11-25 23:40:17,263 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:40:17,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:40:17,333 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:40:17,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:40:17,437 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:40:17,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:40:29,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,494 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,577 INFO L321 Elim1Store]: treesize reduction 132, result has 29.4 percent of original size [2022-11-25 23:40:29,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 55 [2022-11-25 23:40:29,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,724 INFO L321 Elim1Store]: treesize reduction 72, result has 49.3 percent of original size [2022-11-25 23:40:29,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 100 [2022-11-25 23:40:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,939 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:29,940 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:30,097 INFO L321 Elim1Store]: treesize reduction 222, result has 26.2 percent of original size [2022-11-25 23:40:30,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 383 treesize of output 79 [2022-11-25 23:40:30,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:30,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:30,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:30,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:40:30,323 INFO L321 Elim1Store]: treesize reduction 190, result has 29.4 percent of original size [2022-11-25 23:40:30,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 375 treesize of output 90 [2022-11-25 23:40:30,539 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:40:30,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:40:30,621 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:40:30,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:40:30,683 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:40:30,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:40:30,990 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:40:31,091 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 6720 conjuctions. This might take some time... [2022-11-25 23:40:58,939 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 6720 conjuctions. [2022-11-25 23:41:08,079 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:41:08,188 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 6720 conjuctions. This might take some time... [2022-11-25 23:41:34,383 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 6720 conjuctions. [2022-11-25 23:41:36,916 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:41:36,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:41:36,991 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:41:36,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:41:37,064 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:41:37,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:41:37,244 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:41:41,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1229020418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:41:41,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:41:41,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5, 5] total 13 [2022-11-25 23:41:41,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367089888] [2022-11-25 23:41:41,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:41:41,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:41:41,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:41:41,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:41:41,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:41:41,203 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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) [2022-11-25 23:41:43,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:41:43,867 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-11-25 23:41:43,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:41:43,867 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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) Word has length 14 [2022-11-25 23:41:43,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:41:43,868 INFO L225 Difference]: With dead ends: 20 [2022-11-25 23:41:43,868 INFO L226 Difference]: Without dead ends: 18 [2022-11-25 23:41:43,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 5 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-11-25 23:41:43,870 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:41:43,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:41:43,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-25 23:41:43,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-11-25 23:41:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 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) [2022-11-25 23:41:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2022-11-25 23:41:43,885 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 14 [2022-11-25 23:41:43,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:41:43,885 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2022-11-25 23:41:43,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 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) [2022-11-25 23:41:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-25 23:41:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-25 23:41:43,886 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:41:43,886 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1] [2022-11-25 23:41:43,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 23:41:44,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-25 23:41:44,087 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:41:44,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:41:44,087 INFO L85 PathProgramCache]: Analyzing trace with hash 376542571, now seen corresponding path program 1 times [2022-11-25 23:41:44,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:41:44,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78956406] [2022-11-25 23:41:44,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:41:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:41:44,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:41:44,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78956406] [2022-11-25 23:41:44,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78956406] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:41:44,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327525067] [2022-11-25 23:41:44,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:41:44,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:41:44,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:41:44,350 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:41:44,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:41:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:41:44,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-25 23:41:44,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:41:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:41:44,779 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:41:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:41:44,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1327525067] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:41:44,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1612269456] [2022-11-25 23:41:44,824 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-25 23:41:44,824 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:41:44,824 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:41:44,824 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:41:44,824 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:41:44,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:44,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:45,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:45,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:45,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:45,289 INFO L217 Elim1Store]: Index analysis took 180 ms [2022-11-25 23:41:48,740 INFO L321 Elim1Store]: treesize reduction 2382, result has 13.2 percent of original size [2022-11-25 23:41:48,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 80 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 113 case distinctions, treesize of input 204 treesize of output 517 [2022-11-25 23:41:48,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:48,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:48,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-25 23:41:49,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 163 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 124 [2022-11-25 23:41:49,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 98 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-11-25 23:41:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 53 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-11-25 23:41:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 174 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 644 treesize of output 420 [2022-11-25 23:41:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 118 [2022-11-25 23:41:50,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 84 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-11-25 23:41:50,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:50,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 146 [2022-11-25 23:41:51,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 199 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 472 [2022-11-25 23:41:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:51,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 133 [2022-11-25 23:41:54,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:54,918 INFO L321 Elim1Store]: treesize reduction 86, result has 7.5 percent of original size [2022-11-25 23:41:54,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 52 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 2690 treesize of output 2643 [2022-11-25 23:41:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,354 INFO L321 Elim1Store]: treesize reduction 207, result has 11.2 percent of original size [2022-11-25 23:41:55,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 50 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 2696 treesize of output 2670 [2022-11-25 23:41:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,919 INFO L217 Elim1Store]: Index analysis took 227 ms [2022-11-25 23:41:55,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:55,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:56,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:56,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:41:58,029 INFO L321 Elim1Store]: treesize reduction 2802, result has 9.7 percent of original size [2022-11-25 23:41:58,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 37 select indices, 37 select index equivalence classes, 125 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 204 case distinctions, treesize of input 2720 treesize of output 2496 [2022-11-25 23:41:58,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,473 INFO L321 Elim1Store]: treesize reduction 86, result has 7.5 percent of original size [2022-11-25 23:41:58,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 52 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 2690 treesize of output 2643 [2022-11-25 23:41:58,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:41:58,773 INFO L321 Elim1Store]: treesize reduction 168, result has 13.4 percent of original size [2022-11-25 23:41:58,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 50 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 2683 treesize of output 2657 [2022-11-25 23:42:05,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,482 INFO L321 Elim1Store]: treesize reduction 190, result has 29.4 percent of original size [2022-11-25 23:42:05,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 375 treesize of output 90 [2022-11-25 23:42:05,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,688 INFO L321 Elim1Store]: treesize reduction 132, result has 29.4 percent of original size [2022-11-25 23:42:05,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 55 [2022-11-25 23:42:05,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:05,839 INFO L321 Elim1Store]: treesize reduction 72, result has 49.3 percent of original size [2022-11-25 23:42:05,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 100 [2022-11-25 23:42:06,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:06,192 INFO L321 Elim1Store]: treesize reduction 222, result has 26.2 percent of original size [2022-11-25 23:42:06,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 383 treesize of output 79 [2022-11-25 23:42:06,267 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:42:06,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:42:06,323 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:42:06,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:42:06,377 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:42:06,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:42:21,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,628 INFO L321 Elim1Store]: treesize reduction 132, result has 29.4 percent of original size [2022-11-25 23:42:21,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 55 [2022-11-25 23:42:21,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,657 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:21,756 INFO L321 Elim1Store]: treesize reduction 72, result has 49.3 percent of original size [2022-11-25 23:42:21,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 100 [2022-11-25 23:42:22,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,156 INFO L321 Elim1Store]: treesize reduction 222, result has 26.2 percent of original size [2022-11-25 23:42:22,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 383 treesize of output 79 [2022-11-25 23:42:22,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:42:22,402 INFO L321 Elim1Store]: treesize reduction 190, result has 29.4 percent of original size [2022-11-25 23:42:22,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 375 treesize of output 90 [2022-11-25 23:42:22,588 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:42:22,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:42:22,706 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:42:22,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:42:22,778 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:42:22,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:42:23,137 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:42:23,245 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 5760 conjuctions. This might take some time... [2022-11-25 23:42:46,044 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 5760 conjuctions. [2022-11-25 23:42:54,336 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 23:42:54,460 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 5760 conjuctions. This might take some time... [2022-11-25 23:43:17,494 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 5760 conjuctions. [2022-11-25 23:43:19,666 INFO L321 Elim1Store]: treesize reduction 40, result has 40.3 percent of original size [2022-11-25 23:43:19,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-25 23:43:19,791 INFO L321 Elim1Store]: treesize reduction 29, result has 48.2 percent of original size [2022-11-25 23:43:19,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 42 [2022-11-25 23:43:19,890 INFO L321 Elim1Store]: treesize reduction 42, result has 39.1 percent of original size [2022-11-25 23:43:19,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 55 [2022-11-25 23:43:20,077 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:43:24,798 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '866#(and (= |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|) (= |~#b1~0.offset| 0) (= |~#y~0.offset| 0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|) (= ~__THREAD_RUNNING~0 1) (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset| 0) (= 2 ~__CS_ret_ERROR~0) (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (= |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0) (= |~#__CS_thread_lockedon~0.base| 6) (= |~#__CS_thread_born_round~0.base| 4) (= |~#X~0.base| 11) (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (= |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_#t~post43#1|) (= |~#b2~0.base| 10) (= ~__CS_thread_index~0 0) (= |~#__CS_thread_born_round~0.offset| 0) (= ~__THREAD_UNUSED~0 0) (= ~__CS_ret_FINISHED~0 4) (= |~#__CS_thread_status~0.offset| 0) (= 0 |~#__CS_thread_allocated~0.offset|) (= |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (= |~#__CS_thread_lockedon~0.offset| 0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|) (= |~#X~0.offset| 0) (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.offset| 0) (= |~#x~0.offset| 0) (= |~#b1~0.base| 9) (= 2 ~__THREAD_FINISHED~0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|) (< 2147483646 |ULTIMATE.start_main_#t~post43#1|) (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.offset| 0) (= ~__CS_ret~0 0) (= |~#x~0.base| 7) (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.offset| 0) (= ~__CS_round~0 0) (<= 3 |~#__CS_thread_allocated~0.base|) (<= 0 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|) (= |#NULL.offset| 0) (<= 0 |~#b2~0.offset|) (<= 3 |ULTIMATE.start_main_~j~2#1|) (= |~#y~0.base| 8) (<= |~#b2~0.offset| 0) (<= |~#__CS_thread_allocated~0.base| 3) (<= 0 ~__CS_error~0) (<= ~__CS_ret_PREEMPTED~0 1) (<= ~__CS_error~0 0) (<= 0 |#StackHeapBarrier|) (= |~#__CS_thread_status~0.base| 5) (<= 1 ~__CS_ret_PREEMPTED~0) (= |#NULL.base| 0))' at error location [2022-11-25 23:43:24,798 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 23:43:24,798 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:43:24,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-11-25 23:43:24,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067815046] [2022-11-25 23:43:24,798 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:43:24,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 23:43:24,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:24,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 23:43:24,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:43:24,800 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 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) [2022-11-25 23:43:24,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:24,969 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-11-25 23:43:24,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:43:24,970 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 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) Word has length 15 [2022-11-25 23:43:24,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:24,971 INFO L225 Difference]: With dead ends: 38 [2022-11-25 23:43:24,971 INFO L226 Difference]: Without dead ends: 28 [2022-11-25 23:43:24,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 31 SyntacticMatches, 5 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-11-25 23:43:24,972 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 8 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:24,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 22 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:43:24,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-11-25 23:43:24,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2022-11-25 23:43:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 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) [2022-11-25 23:43:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2022-11-25 23:43:24,995 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 15 [2022-11-25 23:43:24,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:24,996 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2022-11-25 23:43:24,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 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) [2022-11-25 23:43:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-25 23:43:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-25 23:43:24,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:24,997 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1] [2022-11-25 23:43:25,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:43:25,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:25,201 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-25 23:43:25,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:25,201 INFO L85 PathProgramCache]: Analyzing trace with hash -530082133, now seen corresponding path program 2 times [2022-11-25 23:43:25,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:25,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487845080] [2022-11-25 23:43:25,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:25,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-25 23:43:25,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:25,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487845080] [2022-11-25 23:43:25,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487845080] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:25,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:25,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 23:43:25,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444825150] [2022-11-25 23:43:25,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:25,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 23:43:25,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:25,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 23:43:25,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 23:43:25,419 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2022-11-25 23:43:25,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:25,548 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2022-11-25 23:43:25,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 23:43:25,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) Word has length 27 [2022-11-25 23:43:25,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:25,549 INFO L225 Difference]: With dead ends: 28 [2022-11-25 23:43:25,549 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:43:25,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:43:25,552 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:25,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 4 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:43:25,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:43:25,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:43:25,554 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) [2022-11-25 23:43:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:43:25,555 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2022-11-25 23:43:25,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:25,555 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:43:25,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2022-11-25 23:43:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:43:25,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:43:25,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2022-11-25 23:43:25,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2022-11-25 23:43:25,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2022-11-25 23:43:25,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2022-11-25 23:43:25,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2022-11-25 23:43:25,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2022-11-25 23:43:25,559 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2022-11-25 23:43:25,560 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2022-11-25 23:43:25,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:43:25,562 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:43:31,820 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification. DAG size of input: 478 DAG size of output: 478 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-25 23:43:36,254 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5 7) the Hoare annotation is: true [2022-11-25 23:43:36,254 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5 7) no Hoare annotation was computed. [2022-11-25 23:43:36,254 INFO L899 garLoopResultBuilder]: For program point __CS_pthread_joinEXIT(lines 642 663) no Hoare annotation was computed. [2022-11-25 23:43:36,254 INFO L902 garLoopResultBuilder]: At program point __CS_pthread_joinENTRY(lines 642 663) the Hoare annotation is: true [2022-11-25 23:43:36,255 INFO L899 garLoopResultBuilder]: For program point __CS_pthread_joinFINAL(lines 642 663) no Hoare annotation was computed. [2022-11-25 23:43:36,255 INFO L902 garLoopResultBuilder]: At program point L661(line 661) the Hoare annotation is: true [2022-11-25 23:43:36,255 INFO L899 garLoopResultBuilder]: For program point L661-1(line 661) no Hoare annotation was computed. [2022-11-25 23:43:36,255 INFO L899 garLoopResultBuilder]: For program point L655(lines 655 660) no Hoare annotation was computed. [2022-11-25 23:43:36,255 INFO L899 garLoopResultBuilder]: For program point L650-2(lines 650 654) no Hoare annotation was computed. [2022-11-25 23:43:36,255 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 649) no Hoare annotation was computed. [2022-11-25 23:43:36,256 INFO L902 garLoopResultBuilder]: At program point L857(line 857) the Hoare annotation is: true [2022-11-25 23:43:36,256 INFO L899 garLoopResultBuilder]: For program point L857-1(lines 846 858) no Hoare annotation was computed. [2022-11-25 23:43:36,256 INFO L902 garLoopResultBuilder]: At program point L855(line 855) the Hoare annotation is: true [2022-11-25 23:43:36,256 INFO L899 garLoopResultBuilder]: For program point L855-1(lines 846 858) no Hoare annotation was computed. [2022-11-25 23:43:36,256 INFO L902 garLoopResultBuilder]: At program point L853(line 853) the Hoare annotation is: true [2022-11-25 23:43:36,256 INFO L899 garLoopResultBuilder]: For program point L853-1(lines 846 858) no Hoare annotation was computed. [2022-11-25 23:43:36,257 INFO L902 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: true [2022-11-25 23:43:36,257 INFO L899 garLoopResultBuilder]: For program point L851-1(lines 846 858) no Hoare annotation was computed. [2022-11-25 23:43:36,257 INFO L902 garLoopResultBuilder]: At program point L849(line 849) the Hoare annotation is: true [2022-11-25 23:43:36,257 INFO L899 garLoopResultBuilder]: For program point L849-1(lines 846 858) no Hoare annotation was computed. [2022-11-25 23:43:36,257 INFO L902 garLoopResultBuilder]: At program point L845(lines 845 858) the Hoare annotation is: true [2022-11-25 23:43:36,257 INFO L902 garLoopResultBuilder]: At program point L856(line 856) the Hoare annotation is: true [2022-11-25 23:43:36,257 INFO L899 garLoopResultBuilder]: For program point L856-1(line 856) no Hoare annotation was computed. [2022-11-25 23:43:36,258 INFO L902 garLoopResultBuilder]: At program point L854(line 854) the Hoare annotation is: true [2022-11-25 23:43:36,258 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2022-11-25 23:43:36,258 INFO L902 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: true [2022-11-25 23:43:36,258 INFO L899 garLoopResultBuilder]: For program point L852-1(line 852) no Hoare annotation was computed. [2022-11-25 23:43:36,258 INFO L902 garLoopResultBuilder]: At program point L850(line 850) the Hoare annotation is: true [2022-11-25 23:43:36,258 INFO L899 garLoopResultBuilder]: For program point L850-1(line 850) no Hoare annotation was computed. [2022-11-25 23:43:36,258 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2022-11-25 23:43:36,259 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:43:36,259 INFO L899 garLoopResultBuilder]: For program point __CS_pthread_createEXIT(lines 664 677) no Hoare annotation was computed. [2022-11-25 23:43:36,259 INFO L902 garLoopResultBuilder]: At program point __CS_pthread_createENTRY(lines 664 677) the Hoare annotation is: true [2022-11-25 23:43:36,259 INFO L899 garLoopResultBuilder]: For program point L869-4(line 869) no Hoare annotation was computed. [2022-11-25 23:43:36,263 INFO L895 garLoopResultBuilder]: At program point L869-5(lines 869 879) the Hoare annotation is: (let ((.cse0 (= |~#b1~0.offset| 0)) (.cse1 (= |~#y~0.offset| 0)) (.cse2 (= |~#X~0.base| 11)) (.cse3 (= |~#__CS_thread_born_round~0.offset| 0)) (.cse4 (= ~__CS_ret_FINISHED~0 4)) (.cse5 (= |~#__CS_thread_lockedon~0.offset| 0)) (.cse6 (= |~#X~0.offset| 0)) (.cse7 (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.offset| 0)) (.cse8 (= |~#x~0.offset| 0)) (.cse9 (= |~#b1~0.base| 9)) (.cse10 (= 2 ~__THREAD_FINISHED~0)) (.cse11 (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.offset| 0)) (.cse12 (= ~__CS_ret~0 0)) (.cse13 (= |~#x~0.base| 7)) (.cse14 (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.offset| 0)) (.cse15 (= ~__CS_round~0 0)) (.cse16 (= |#NULL.offset| 0)) (.cse17 (= |~#y~0.base| 8)) (.cse18 (= |~#__CS_thread_status~0.base| 5)) (.cse19 (= |#NULL.base| 0))) (or (and (<= 0 |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|) .cse0 .cse1 (<= 0 |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|) (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2147483647) .cse2 (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (<= 10 |~#b2~0.base|) (<= 1 ~__THREAD_RUNNING~0) (<= 4 |~#__CS_thread_born_round~0.base|) (<= 0 |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset|) .cse3 (<= |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset| 0) .cse4 (<= |~#__CS_thread_status~0.offset| 0) (<= |~#b2~0.base| 10) (<= |~#__CS_thread_born_round~0.base| 4) .cse5 (<= 0 ~__CS_thread_index~0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|) .cse6 .cse7 .cse8 .cse9 .cse10 (<= |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 ~__THREAD_UNUSED~0) (<= 0 |~#__CS_thread_status~0.offset|) (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|) (<= 0 |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset|) (<= 2 ~__CS_ret_ERROR~0) (<= 0 |~#__CS_thread_allocated~0.offset|) .cse11 .cse12 .cse13 (<= |~#__CS_thread_lockedon~0.base| 6) .cse14 (<= |~#__CS_thread_allocated~0.offset| 0) .cse15 (<= 3 |~#__CS_thread_allocated~0.base|) (<= ~__THREAD_UNUSED~0 0) (<= 0 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|) .cse16 (<= ~__THREAD_RUNNING~0 1) (<= 0 |ULTIMATE.start_main_~j~2#1|) (<= 0 |~#b2~0.offset|) (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset|) (<= ~__CS_ret_ERROR~0 2) (<= |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0) .cse17 (<= |~#b2~0.offset| 0) (<= |~#__CS_thread_allocated~0.base| 3) (<= 0 ~__CS_error~0) (<= ~__CS_ret_PREEMPTED~0 1) (<= ~__CS_error~0 0) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset| 0) .cse18 (<= 1 ~__CS_ret_PREEMPTED~0) (<= ~__CS_thread_index~0 0) .cse19 (<= 6 |~#__CS_thread_lockedon~0.base|)) (let ((.cse24 (+ |~#__CS_thread_lockedon~0.offset| 24)) (.cse22 (select |#memory_int| |~#X~0.base|)) (.cse32 (+ 32 |~#__CS_thread_lockedon~0.offset|)) (.cse25 (+ 12 |~#__CS_thread_lockedon~0.offset|)) (.cse30 (+ 28 |~#__CS_thread_lockedon~0.offset|)) (.cse28 (+ 8 |~#__CS_thread_lockedon~0.offset|)) (.cse29 (+ 16 |~#__CS_thread_lockedon~0.offset|)) (.cse26 (select |#memory_int| |~#b1~0.base|)) (.cse34 (select |#memory_int| |~#y~0.base|)) (.cse23 (select |#memory_int| |~#__CS_thread_status~0.base|)) (.cse38 (select |#memory_int| 1)) (.cse33 (select |#memory_int| |~#b2~0.base|)) (.cse31 (select |#memory_int| |~#__CS_thread_allocated~0.base|)) (.cse27 (select |#memory_$Pointer$.base| |~#__CS_thread_lockedon~0.base|)) (.cse35 (+ 20 |~#__CS_thread_lockedon~0.offset|)) (.cse37 (select |#memory_int| |~#__CS_thread_born_round~0.base|)) (.cse20 (select |#memory_int| |~#x~0.base|)) (.cse21 (select |#memory_$Pointer$.offset| |~#__CS_thread_lockedon~0.base|)) (.cse36 (+ 4 |~#__CS_thread_lockedon~0.offset|))) (and (= |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset| 0) (= (select .cse20 (+ 8 |~#x~0.offset|)) 0) (= (select .cse21 |~#__CS_thread_lockedon~0.offset|) 0) (= 9 (select |#length| 5)) (= (select .cse22 (+ |~#X~0.offset| 8)) 0) (= (select .cse23 (+ 5 |~#__CS_thread_status~0.offset|)) 0) (= (select ~__CS_u~0.x 0) 0) (= 12 (select |#length| |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|)) .cse0 (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| 10)) .cse1 (= 1 (select |#valid| 5)) (= (select .cse21 .cse24) 0) (= (select .cse21 .cse25) 0) (not (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base| 11)) (= (select .cse26 (+ |~#b1~0.offset| 4)) 0) (= ~__THREAD_RUNNING~0 1) (= (select .cse27 .cse24) 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|) (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset| 0) (= (select .cse23 (+ 7 |~#__CS_thread_status~0.offset|)) 0) (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| 8)) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) 1) (= |ULTIMATE.start_main_~i~0#1| 0) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (= 2 ~__CS_ret_ERROR~0) (= 12 (select |#length| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base| 10)) (= (select |#length| 8) 12) (= 13 (select |#length| 2)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|) (= (select |#valid| 9) 1) (= (select |#length| 10) 12) (= (select .cse22 |~#X~0.offset|) 0) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base| 10)) (= |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0) (= (select .cse21 .cse28) 0) (= |~#__CS_thread_lockedon~0.base| 6) (= (select .cse23 (+ |~#__CS_thread_status~0.offset| 4)) 0) (= |~#__CS_thread_born_round~0.base| 4) (= (select .cse21 .cse29) 0) .cse2 (not (= |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base| 5)) (= (select |#valid| 11) 1) (not (= 8 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (= (select .cse22 (+ |~#X~0.offset| 4)) 0) (not (= 7 |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|)) (= (select ~__CS_thread~0.base 1) 0) (not (= 6 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|)) (= (select .cse21 .cse30) 0) (= ~__CS_ret_PREEMPTED~0 1) (= 0 (select .cse20 (+ 4 |~#x~0.offset|))) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|) (= (select .cse31 |~#__CS_thread_allocated~0.offset|) 0) (= |~#b2~0.base| 10) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base| 11)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) (= (select .cse21 .cse32) 0) (= 2 (select |#length| 1)) (not (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| 11)) (= (select .cse27 |~#__CS_thread_lockedon~0.offset|) 0) (= 3 |~#__CS_thread_allocated~0.base|) (= ~__CS_thread_index~0 0) (= 3 (select |#length| 4)) (= (select |#length| 6) 36) (not (= 9 |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|)) (= ~__CS_error~0 0) .cse3 (= (select .cse27 .cse32) 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|) (= (select |#valid| 3) 1) (= (select .cse23 (+ |~#__CS_thread_status~0.offset| 1)) 0) (= (select |#valid| 7) 1) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| 8)) (= ~__THREAD_UNUSED~0 0) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|) 1) .cse4 (= |~#__CS_thread_status~0.offset| 0) (= 0 |~#__CS_thread_allocated~0.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|) (= (select ~__CS_u~0.x 1) 0) (= |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0) (= (select ~__CS_u~0.x 2) 0) (= 0 (select .cse27 .cse25)) (= (select .cse27 .cse30) 0) (= (select .cse23 |~#__CS_thread_status~0.offset|) 0) .cse5 (= (select .cse33 |~#b2~0.offset|) 0) (= (select ~__CS_thread~0.base 0) 0) (= (select .cse34 (+ 8 |~#y~0.offset|)) 0) (= (select |#length| |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 36) (not (= 9 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (= (select .cse23 (+ 2 |~#__CS_thread_status~0.offset|)) 0) (= (select .cse31 (+ |~#__CS_thread_allocated~0.offset| 1)) 0) .cse6 (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| 11)) (= (select .cse23 (+ 6 |~#__CS_thread_status~0.offset|)) 0) .cse7 .cse8 (= (select .cse27 .cse28) 0) .cse9 (= (select |#length| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|) 12) (not (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) .cse10 (= (select |#valid| 4) 1) (= 3 (select |#length| 3)) (= (select .cse21 .cse35) 0) (not (= 9 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (not (= 8 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (= (select |#valid| 1) 1) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (= (select .cse27 .cse36) 0) (= (select .cse37 (+ |~#__CS_thread_born_round~0.offset| 1)) 0) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| 10)) (not (= |ULTIMATE.start_main_~#__CS_cp_y~0#1.base| 9)) (not (= 7 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (= (select .cse34 |~#y~0.offset|) 0) (= (select .cse27 .cse29) 0) .cse11 .cse12 .cse13 (= (select .cse26 |~#b1~0.offset|) 0) .cse14 (= (select .cse26 (+ |~#b1~0.offset| 8)) 0) (= (select |#length| 9) 12) (not (= 7 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (= (select |#length| 7) 12) (= 12 (select |#length| 11)) (= (select |#valid| 0) 0) (= |~#b2~0.offset| 0) .cse15 (not (= 7 |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|)) (not (= 11 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (= 0 (select .cse37 (+ 2 |~#__CS_thread_born_round~0.offset|))) (= (select |#valid| 2) 1) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|) 1) .cse16 (= 9 (select |#length| |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|)) (= (select ~__CS_thread~0.offset 0) 0) (= (select .cse34 (+ |~#y~0.offset| 4)) 0) (= (select .cse38 0) 48) (not (= 8 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (= (select .cse23 (+ 3 |~#__CS_thread_status~0.offset|)) 0) (= (select .cse33 (+ |~#b2~0.offset| 4)) 0) (= (select .cse23 (+ |~#__CS_thread_status~0.offset| 8)) 0) (not (= 9 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|) .cse17 (not (= 7 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (= 0 (select ~__CS_thread~0.base 2)) (= (select |#valid| 6) 1) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (= (select .cse38 1) 0) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|) 1) (= (select |#length| |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|) 12) (= (select .cse33 (+ |~#b2~0.offset| 8)) 0) (= (select |#length| |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|) 12) (not (= 10 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (= (select ~__CS_thread~0.offset 1) 0) .cse18 (= 0 (select .cse31 (+ 2 |~#__CS_thread_allocated~0.offset|))) (= (select .cse27 .cse35) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select .cse37 |~#__CS_thread_born_round~0.offset|) 0) (< 0 |#StackHeapBarrier|) (= (select .cse20 |~#x~0.offset|) 0) (= (select .cse21 .cse36) 0) (= (select ~__CS_thread~0.offset 2) 0) (not (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.base| |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) .cse19)))) [2022-11-25 23:43:36,263 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 869) no Hoare annotation was computed. [2022-11-25 23:43:36,263 INFO L902 garLoopResultBuilder]: At program point L927(line 927) the Hoare annotation is: true [2022-11-25 23:43:36,264 INFO L899 garLoopResultBuilder]: For program point L927-1(line 927) no Hoare annotation was computed. [2022-11-25 23:43:36,264 INFO L902 garLoopResultBuilder]: At program point L944(line 944) the Hoare annotation is: true [2022-11-25 23:43:36,264 INFO L902 garLoopResultBuilder]: At program point L911(line 911) the Hoare annotation is: true [2022-11-25 23:43:36,264 INFO L899 garLoopResultBuilder]: For program point L944-1(line 944) no Hoare annotation was computed. [2022-11-25 23:43:36,264 INFO L899 garLoopResultBuilder]: For program point L911-1(line 911) no Hoare annotation was computed. [2022-11-25 23:43:36,264 INFO L902 garLoopResultBuilder]: At program point L936(line 936) the Hoare annotation is: true [2022-11-25 23:43:36,264 INFO L899 garLoopResultBuilder]: For program point L936-1(line 936) no Hoare annotation was computed. [2022-11-25 23:43:36,264 INFO L902 garLoopResultBuilder]: At program point L928(line 928) the Hoare annotation is: true [2022-11-25 23:43:36,264 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 875) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L928-1(line 928) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 925) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L920-1(lines 920 925) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L902 garLoopResultBuilder]: At program point L945(line 945) the Hoare annotation is: true [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L945-1(line 945) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L902 garLoopResultBuilder]: At program point L937(line 937) the Hoare annotation is: true [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L937-1(line 937) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 875) no Hoare annotation was computed. [2022-11-25 23:43:36,265 INFO L902 garLoopResultBuilder]: At program point L929(line 929) the Hoare annotation is: true [2022-11-25 23:43:36,265 INFO L899 garLoopResultBuilder]: For program point L929-1(line 929) no Hoare annotation was computed. [2022-11-25 23:43:36,266 INFO L902 garLoopResultBuilder]: At program point L946(line 946) the Hoare annotation is: true [2022-11-25 23:43:36,266 INFO L899 garLoopResultBuilder]: For program point L946-1(line 946) no Hoare annotation was computed. [2022-11-25 23:43:36,266 INFO L902 garLoopResultBuilder]: At program point L938(line 938) the Hoare annotation is: true [2022-11-25 23:43:36,266 INFO L899 garLoopResultBuilder]: For program point L938-1(line 938) no Hoare annotation was computed. [2022-11-25 23:43:36,266 INFO L902 garLoopResultBuilder]: At program point L930(line 930) the Hoare annotation is: true [2022-11-25 23:43:36,266 INFO L899 garLoopResultBuilder]: For program point L930-1(line 930) no Hoare annotation was computed. [2022-11-25 23:43:36,266 INFO L902 garLoopResultBuilder]: At program point L947(line 947) the Hoare annotation is: true [2022-11-25 23:43:36,266 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 919) no Hoare annotation was computed. [2022-11-25 23:43:36,266 INFO L902 garLoopResultBuilder]: At program point L947-1(line 947) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L914-1(lines 914 919) no Hoare annotation was computed. [2022-11-25 23:43:36,267 INFO L902 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L939-1(line 939) no Hoare annotation was computed. [2022-11-25 23:43:36,267 INFO L902 garLoopResultBuilder]: At program point L931(line 931) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L931-1(line 931) no Hoare annotation was computed. [2022-11-25 23:43:36,267 INFO L902 garLoopResultBuilder]: At program point L923(line 923) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L923-1(line 923) no Hoare annotation was computed. [2022-11-25 23:43:36,267 INFO L902 garLoopResultBuilder]: At program point L940(line 940) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L940-1(line 940) no Hoare annotation was computed. [2022-11-25 23:43:36,267 INFO L902 garLoopResultBuilder]: At program point L932(line 932) the Hoare annotation is: true [2022-11-25 23:43:36,267 INFO L899 garLoopResultBuilder]: For program point L932-1(line 932) no Hoare annotation was computed. [2022-11-25 23:43:36,268 INFO L902 garLoopResultBuilder]: At program point L941(line 941) the Hoare annotation is: true [2022-11-25 23:43:36,268 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 913) no Hoare annotation was computed. [2022-11-25 23:43:36,268 INFO L899 garLoopResultBuilder]: For program point L941-1(line 941) no Hoare annotation was computed. [2022-11-25 23:43:36,268 INFO L899 garLoopResultBuilder]: For program point L908-1(lines 908 913) no Hoare annotation was computed. [2022-11-25 23:43:36,268 INFO L899 garLoopResultBuilder]: For program point L875-3(line 875) no Hoare annotation was computed. [2022-11-25 23:43:36,268 INFO L899 garLoopResultBuilder]: For program point L875-4(line 875) no Hoare annotation was computed. [2022-11-25 23:43:36,269 INFO L895 garLoopResultBuilder]: At program point L875-5(lines 875 878) the Hoare annotation is: (let ((.cse0 (<= 0 |ULTIMATE.start_main_~#__CS_cp_y~0#1.base|)) (.cse1 (= |~#b1~0.offset| 0)) (.cse2 (= |~#y~0.offset| 0)) (.cse3 (<= 0 |ULTIMATE.start_main_~#__CS_cp_x~0#1.base|)) (.cse4 (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.base|)) (.cse5 (= |~#X~0.base| 11)) (.cse6 (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.base|)) (.cse7 (<= 10 |~#b2~0.base|)) (.cse8 (<= 1 ~__THREAD_RUNNING~0)) (.cse9 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse10 (<= 4 |~#__CS_thread_born_round~0.base|)) (.cse11 (<= 0 |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset|)) (.cse12 (= |~#__CS_thread_born_round~0.offset| 0)) (.cse13 (<= |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset| 0)) (.cse14 (= ~__CS_ret_FINISHED~0 4)) (.cse15 (<= |~#__CS_thread_status~0.offset| 0)) (.cse16 (<= |~#b2~0.base| 10)) (.cse17 (<= |~#__CS_thread_born_round~0.base| 4)) (.cse18 (= |~#__CS_thread_lockedon~0.offset| 0)) (.cse19 (<= 0 ~__CS_thread_index~0)) (.cse20 (<= 0 |ULTIMATE.start_main_~#__CS_cp_X~0#1.base|)) (.cse21 (= |~#X~0.offset| 0)) (.cse22 (= |ULTIMATE.start_main_~#__CS_cp_x~0#1.offset| 0)) (.cse23 (= |~#x~0.offset| 0)) (.cse24 (= |~#b1~0.base| 9)) (.cse25 (= 2 ~__THREAD_FINISHED~0)) (.cse26 (<= |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset| 0)) (.cse27 (<= 0 |ULTIMATE.start_main_~#__CS_cp_b1~0#1.base|)) (.cse28 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse29 (<= 0 ~__THREAD_UNUSED~0)) (.cse30 (<= 0 |~#__CS_thread_status~0.offset|)) (.cse31 (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset|)) (.cse32 (<= 0 |ULTIMATE.start_main_~#__CS_cp_y~0#1.offset|)) (.cse33 (<= 2 ~__CS_ret_ERROR~0)) (.cse34 (<= 0 |~#__CS_thread_allocated~0.offset|)) (.cse35 (= |ULTIMATE.start_main_~#__CS_cp_b1~0#1.offset| 0)) (.cse36 (= ~__CS_ret~0 0)) (.cse37 (= |~#x~0.base| 7)) (.cse38 (<= |~#__CS_thread_lockedon~0.base| 6)) (.cse39 (= |ULTIMATE.start_main_~#__CS_cp_b2~0#1.offset| 0)) (.cse40 (<= |~#__CS_thread_allocated~0.offset| 0)) (.cse41 (= ~__CS_round~0 0)) (.cse42 (<= 3 |~#__CS_thread_allocated~0.base|)) (.cse43 (<= ~__THREAD_UNUSED~0 0)) (.cse44 (<= 0 |ULTIMATE.start_main_~#__CS_cp_b2~0#1.base|)) (.cse45 (= |#NULL.offset| 0)) (.cse46 (<= ~__THREAD_RUNNING~0 1)) (.cse47 (<= 0 |~#b2~0.offset|)) (.cse48 (<= 0 |ULTIMATE.start_main_~#__CS_cp___CS_thread_status~0#1.offset|)) (.cse49 (<= ~__CS_ret_ERROR~0 2)) (.cse50 (<= |ULTIMATE.start_main_~#__CS_cp___CS_thread_lockedon~0#1.offset| 0)) (.cse51 (= |~#y~0.base| 8)) (.cse52 (<= |~#b2~0.offset| 0)) (.cse53 (<= |~#__CS_thread_allocated~0.base| 3)) (.cse54 (<= 0 ~__CS_error~0)) (.cse55 (<= ~__CS_ret_PREEMPTED~0 1)) (.cse56 (<= ~__CS_error~0 0)) (.cse57 (<= 0 |#StackHeapBarrier|)) (.cse58 (<= |ULTIMATE.start_main_~#__CS_cp_X~0#1.offset| 0)) (.cse59 (= |~#__CS_thread_status~0.base| 5)) (.cse60 (<= 1 ~__CS_ret_PREEMPTED~0)) (.cse61 (<= ~__CS_thread_index~0 0)) (.cse62 (= |#NULL.base| 0)) (.cse63 (<= 6 |~#__CS_thread_lockedon~0.base|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 (= |ULTIMATE.start_main_~j~2#1| 0) .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 (<= 1 |ULTIMATE.start_main_~j~2#1|) .cse62 .cse63))) [2022-11-25 23:43:36,269 INFO L902 garLoopResultBuilder]: At program point L933(line 933) the Hoare annotation is: true [2022-11-25 23:43:36,269 INFO L899 garLoopResultBuilder]: For program point L933-1(line 933) no Hoare annotation was computed. [2022-11-25 23:43:36,269 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:43:36,269 INFO L902 garLoopResultBuilder]: At program point L917(line 917) the Hoare annotation is: true [2022-11-25 23:43:36,270 INFO L899 garLoopResultBuilder]: For program point L917-1(line 917) no Hoare annotation was computed. [2022-11-25 23:43:36,270 INFO L902 garLoopResultBuilder]: At program point L942(line 942) the Hoare annotation is: true [2022-11-25 23:43:36,270 INFO L899 garLoopResultBuilder]: For program point L942-1(line 942) no Hoare annotation was computed. [2022-11-25 23:43:36,270 INFO L902 garLoopResultBuilder]: At program point L934(line 934) the Hoare annotation is: true [2022-11-25 23:43:36,270 INFO L899 garLoopResultBuilder]: For program point L934-1(line 934) no Hoare annotation was computed. [2022-11-25 23:43:36,270 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 869) no Hoare annotation was computed. [2022-11-25 23:43:36,270 INFO L902 garLoopResultBuilder]: At program point L926(line 926) the Hoare annotation is: true [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point L926-1(line 926) no Hoare annotation was computed. [2022-11-25 23:43:36,271 INFO L902 garLoopResultBuilder]: At program point L943(line 943) the Hoare annotation is: true [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point L943-1(line 943) no Hoare annotation was computed. [2022-11-25 23:43:36,271 INFO L902 garLoopResultBuilder]: At program point L935(line 935) the Hoare annotation is: true [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point L935-1(line 935) no Hoare annotation was computed. [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point L869-3(line 869) no Hoare annotation was computed. [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point __CS_csErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2022-11-25 23:43:36,271 INFO L899 garLoopResultBuilder]: For program point __CS_csErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 565) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point __CS_csEXIT(lines 562 568) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point __CS_csErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point __CS_csErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 566) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L902 garLoopResultBuilder]: At program point __CS_csENTRY(lines 562 568) the Hoare annotation is: true [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point L565(line 565) no Hoare annotation was computed. [2022-11-25 23:43:36,272 INFO L899 garLoopResultBuilder]: For program point L565-1(line 565) no Hoare annotation was computed. [2022-11-25 23:43:36,273 INFO L902 garLoopResultBuilder]: At program point L565-2(line 565) the Hoare annotation is: true [2022-11-25 23:43:36,273 INFO L899 garLoopResultBuilder]: For program point L565-3(line 565) no Hoare annotation was computed. [2022-11-25 23:43:36,276 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2022-11-25 23:43:36,278 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:43:36,294 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,296 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,296 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,297 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,298 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,299 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,301 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,302 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,303 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,304 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,304 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,305 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,306 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,306 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,307 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,308 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,308 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,309 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,309 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,310 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,310 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,310 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,311 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,311 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,324 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,325 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,325 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,326 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,327 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,328 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,329 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,329 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,330 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,331 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,331 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,332 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,332 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,333 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,334 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,334 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,335 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,335 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,336 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,336 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,336 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,337 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,337 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,337 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:43:36 BoogieIcfgContainer [2022-11-25 23:43:36,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:43:36,347 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:43:36,347 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:43:36,347 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:43:36,348 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:38:45" (3/4) ... [2022-11-25 23:43:36,350 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:43:36,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_join [2022-11-25 23:43:36,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-25 23:43:36,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_pthread_create [2022-11-25 23:43:36,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 23:43:36,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CS_cs [2022-11-25 23:43:36,366 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2022-11-25 23:43:36,367 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2022-11-25 23:43:36,368 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-25 23:43:36,369 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:43:36,369 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:43:36,447 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:43:36,448 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:43:36,448 INFO L158 Benchmark]: Toolchain (without parser) took 295360.39ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 77.6MB in the beginning and 547.2MB in the end (delta: -469.6MB). Peak memory consumption was 618.4MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,448 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 138.4MB. Free memory was 104.2MB in the beginning and 104.1MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:43:36,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 940.27ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 77.6MB in the beginning and 149.6MB in the end (delta: -72.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.58ms. Allocated memory is still 195.0MB. Free memory was 149.6MB in the beginning and 145.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,449 INFO L158 Benchmark]: Boogie Preprocessor took 77.83ms. Allocated memory is still 195.0MB. Free memory was 145.4MB in the beginning and 141.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,449 INFO L158 Benchmark]: RCFGBuilder took 3744.31ms. Allocated memory is still 195.0MB. Free memory was 141.2MB in the beginning and 66.4MB in the end (delta: 74.8MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,450 INFO L158 Benchmark]: TraceAbstraction took 290362.66ms. Allocated memory was 195.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 66.4MB in the beginning and 556.6MB in the end (delta: -490.2MB). Peak memory consumption was 733.5MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,450 INFO L158 Benchmark]: Witness Printer took 101.01ms. Allocated memory is still 1.2GB. Free memory was 556.6MB in the beginning and 547.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 23:43:36,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 138.4MB. Free memory was 104.2MB in the beginning and 104.1MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 940.27ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 77.6MB in the beginning and 149.6MB in the end (delta: -72.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.58ms. Allocated memory is still 195.0MB. Free memory was 149.6MB in the beginning and 145.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.83ms. Allocated memory is still 195.0MB. Free memory was 145.4MB in the beginning and 141.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3744.31ms. Allocated memory is still 195.0MB. Free memory was 141.2MB in the beginning and 66.4MB in the end (delta: 74.8MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. * TraceAbstraction took 290362.66ms. Allocated memory was 195.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 66.4MB in the beginning and 556.6MB in the end (delta: -490.2MB). Peak memory consumption was 733.5MB. Max. memory is 16.1GB. * Witness Printer took 101.01ms. Allocated memory is still 1.2GB. Free memory was 556.6MB in the beginning and 547.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset * 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: 875]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 875]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 112 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 290.2s, OverallIterations: 6, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 24.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 39 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39 mSDsluCounter, 458 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 309 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 163 IncrementalHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 149 mSDtfsCounter, 163 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 77 SyntacticMatches, 13 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 36.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 174 PreInvPairs, 210 NumberOfFragments, 1576 HoareAnnotationTreeSize, 174 FomulaSimplifications, 666 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 45 FomulaSimplificationsInter, 4293 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 140 ConstructedInterpolants, 0 QuantifiedInterpolants, 260 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2633 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 120/131 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: OVERALL_TIME: 138.7s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 15, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 51, TOOLS_POST_TIME: 59.6s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME: 59.5s, TOOLS_QUANTIFIERELIM_MAX_TIME: 11.9s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 88, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME: 77.5s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME: 1.4s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME: 0.1s, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 121.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 121.5s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 96, DAG_COMPRESSION_RETAINED_NODES: 52, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant [2022-11-25 23:43:36,464 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,465 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,465 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,466 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,467 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,468 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,468 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,469 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,470 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,470 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,471 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,471 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,472 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,472 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,473 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,473 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,474 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,474 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,475 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,475 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,475 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,476 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,476 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,476 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,479 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,480 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,481 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,482 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,482 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,483 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,484 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,484 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,485 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,486 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,486 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,487 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,487 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,488 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,488 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,489 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,489 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,490 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,490 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,490 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.base [2022-11-25 23:43:36,491 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset [2022-11-25 23:43:36,491 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2022-11-25 23:43:36,491 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2022-11-25 23:43:36,491 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~__CS_thread~0 : [int]$Pointer$; and expression ~__CS_thread~0.offset Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __CS_cp_y && b1 == 0) && y == 0) && 0 <= __CS_cp_x) && 0 <= __CS_cp___CS_thread_lockedon) && i <= 2147483647) && X == 11) && 0 <= __CS_cp___CS_thread_status) && 10 <= b2) && 1 <= __THREAD_RUNNING) && 4 <= __CS_thread_born_round) && 0 <= __CS_cp_X) && __CS_thread_born_round == 0) && __CS_cp_y <= 0) && __CS_ret_FINISHED == 4) && __CS_thread_status <= 0) && b2 <= 10) && __CS_thread_born_round <= 4) && __CS_thread_lockedon == 0) && 0 <= __CS_thread_index) && 0 <= __CS_cp_X) && X == 0) && __CS_cp_x == 0) && x == 0) && b1 == 9) && 2 == __THREAD_FINISHED) && __CS_cp___CS_thread_status <= 0) && 0 <= __CS_cp_b1) && 0 <= i) && 0 <= __THREAD_UNUSED) && 0 <= __CS_thread_status) && 0 <= __CS_cp___CS_thread_lockedon) && 0 <= __CS_cp_y) && 2 <= __CS_ret_ERROR) && 0 <= __CS_thread_allocated) && __CS_cp_b1 == 0) && __CS_ret == 0) && x == 7) && __CS_thread_lockedon <= 6) && __CS_cp_b2 == 0) && __CS_thread_allocated <= 0) && __CS_round == 0) && 3 <= __CS_thread_allocated) && __THREAD_UNUSED <= 0) && 0 <= __CS_cp_b2) && #NULL == 0) && __THREAD_RUNNING <= 1) && 0 <= j) && 0 <= b2) && 0 <= __CS_cp___CS_thread_status) && __CS_ret_ERROR <= 2) && __CS_cp___CS_thread_lockedon <= 0) && y == 8) && b2 <= 0) && __CS_thread_allocated <= 3) && 0 <= __CS_error) && __CS_ret_PREEMPTED <= 1) && __CS_error <= 0) && 0 <= unknown-#StackHeapBarrier-unknown) && __CS_cp_X <= 0) && __CS_thread_status == 5) && 1 <= __CS_ret_PREEMPTED) && __CS_thread_index <= 0) && #NULL == 0) && 6 <= __CS_thread_lockedon) || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((__CS_cp_X == 0 && unknown-#memory_int-unknown[x][8 + x] == 0) && #memory_$Pointer$[__CS_thread_lockedon][__CS_thread_lockedon] == 0) && 9 == unknown-#length-unknown[5]) && unknown-#memory_int-unknown[X][X + 8] == 0) && unknown-#memory_int-unknown[__CS_thread_status][5 + __CS_thread_status] == 0) && unknown-~__CS_u~0!x-unknown[0] == 0) && 12 == unknown-#length-unknown[__CS_cp_x]) && b1 == 0) && !(__CS_cp_x == 10)) && y == 0) && 1 == \valid[5]) && #memory_$Pointer$[__CS_thread_lockedon][__CS_thread_lockedon + 24] == 0) && #memory_$Pointer$[__CS_thread_lockedon][12 + __CS_thread_lockedon] == 0) && !(__CS_cp_b1 == 11)) && unknown-#memory_int-unknown[b1][b1 + 4] == 0) && __THREAD_RUNNING == 1) && #memory_$Pointer$[__CS_thread_lockedon][__CS_thread_lockedon + 24] == 0) && unknown-#StackHeapBarrier-unknown < __CS_cp_x) && __CS_cp_y == 0) && unknown-#memory_int-unknown[__CS_thread_status][7 + __CS_thread_status] == 0) && !(__CS_cp_x == 8)) && \valid[__CS_cp___CS_thread_status] == 1) && i == 0) && !(__CS_cp_y == __CS_cp_b1)) && 2 == __CS_ret_ERROR) && 12 == unknown-#length-unknown[__CS_cp_b1]) && !(__CS_cp_b2 == 10)) && unknown-#length-unknown[8] == 12) && 13 == unknown-#length-unknown[2]) && unknown-#StackHeapBarrier-unknown < __CS_cp_b2) && \valid[9] == 1) && unknown-#length-unknown[10] == 12) && unknown-#memory_int-unknown[X][X] == 0) && !(__CS_cp_y == __CS_cp_x)) && !(__CS_cp_b1 == 10)) && __CS_cp___CS_thread_lockedon == 0) && #memory_$Pointer$[__CS_thread_lockedon][8 + __CS_thread_lockedon] == 0) && __CS_thread_lockedon == 6) && unknown-#memory_int-unknown[__CS_thread_status][__CS_thread_status + 4] == 0) && __CS_thread_born_round == 4) && #memory_$Pointer$[__CS_thread_lockedon][16 + __CS_thread_lockedon] == 0) && X == 11) && !(__CS_cp___CS_thread_status == 5)) && \valid[11] == 1) && !(8 == __CS_cp_b2)) && unknown-#memory_int-unknown[X][X + 4] == 0) && !(7 == __CS_cp_y)) && __CS_thread[1] == 0) && !(6 == __CS_cp___CS_thread_lockedon)) && #memory_$Pointer$[__CS_thread_lockedon][28 + __CS_thread_lockedon] == 0) && __CS_ret_PREEMPTED == 1) && 0 == unknown-#memory_int-unknown[x][4 + x]) && unknown-#StackHeapBarrier-unknown < __CS_cp_y) && unknown-#memory_int-unknown[__CS_thread_allocated][__CS_thread_allocated] == 0) && b2 == 10) && \valid[__CS_cp_b2] == 1) && !(__CS_cp_x == __CS_cp_b1)) && !(__CS_cp_b2 == 11)) && unknown-#StackHeapBarrier-unknown < __CS_cp___CS_thread_lockedon) && #memory_$Pointer$[__CS_thread_lockedon][32 + __CS_thread_lockedon] == 0) && 2 == unknown-#length-unknown[1]) && !(__CS_cp_b2 == __CS_cp_b1)) && !(__CS_cp_y == 11)) && #memory_$Pointer$[__CS_thread_lockedon][__CS_thread_lockedon] == 0) && 3 == __CS_thread_allocated) && __CS_thread_index == 0) && 3 == unknown-#length-unknown[4]) && unknown-#length-unknown[6] == 36) && !(9 == __CS_cp_x)) && __CS_error == 0) && __CS_thread_born_round == 0) && #memory_$Pointer$[__CS_thread_lockedon][32 + __CS_thread_lockedon] == 0) && unknown-#StackHeapBarrier-unknown < __CS_cp___CS_thread_status) && \valid[3] == 1) && unknown-#memory_int-unknown[__CS_thread_status][__CS_thread_status + 1] == 0) && \valid[7] == 1) && !(__CS_cp_y == 8)) && __THREAD_UNUSED == 0) && \valid[__CS_cp_X] == 1) && __CS_ret_FINISHED == 4) && __CS_thread_status == 0) && 0 == __CS_thread_allocated) && unknown-#StackHeapBarrier-unknown < __CS_cp_b1) && unknown-~__CS_u~0!x-unknown[1] == 0) && __CS_cp___CS_thread_status == 0) && unknown-~__CS_u~0!x-unknown[2] == 0) && 0 == #memory_$Pointer$[__CS_thread_lockedon][12 + __CS_thread_lockedon]) && #memory_$Pointer$[__CS_thread_lockedon][28 + __CS_thread_lockedon] == 0) && unknown-#memory_int-unknown[__CS_thread_status][__CS_thread_status] == 0) && __CS_thread_lockedon == 0) && unknown-#memory_int-unknown[b2][b2] == 0) && __CS_thread[0] == 0) && unknown-#memory_int-unknown[y][8 + y] == 0) && unknown-#length-unknown[__CS_cp___CS_thread_lockedon] == 36) && !(9 == __CS_cp_b1)) && unknown-#memory_int-unknown[__CS_thread_status][2 + __CS_thread_status] == 0) && unknown-#memory_int-unknown[__CS_thread_allocated][__CS_thread_allocated + 1] == 0) && X == 0) && !(__CS_cp_x == 11)) && unknown-#memory_int-unknown[__CS_thread_status][6 + __CS_thread_status] == 0) && __CS_cp_x == 0) && x == 0) && #memory_$Pointer$[__CS_thread_lockedon][8 + __CS_thread_lockedon] == 0) && b1 == 9) && unknown-#length-unknown[__CS_cp_X] == 12) && !(__CS_cp_b1 == __CS_cp_X)) && 2 == __THREAD_FINISHED) && \valid[4] == 1) && 3 == unknown-#length-unknown[3]) && #memory_$Pointer$[__CS_thread_lockedon][20 + __CS_thread_lockedon] == 0) && !(9 == __CS_cp_b2)) && !(8 == __CS_cp_X)) && \valid[1] == 1) && !(__CS_cp_y == __CS_cp_b2)) && #memory_$Pointer$[__CS_thread_lockedon][4 + __CS_thread_lockedon] == 0) && unknown-#memory_int-unknown[__CS_thread_born_round][__CS_thread_born_round + 1] == 0) && !(__CS_cp_y == __CS_cp_X)) && !(__CS_cp_y == 10)) && !(__CS_cp_y == 9)) && !(7 == __CS_cp_X)) && unknown-#memory_int-unknown[y][y] == 0) && #memory_$Pointer$[__CS_thread_lockedon][16 + __CS_thread_lockedon] == 0) && __CS_cp_b1 == 0) && __CS_ret == 0) && x == 7) && unknown-#memory_int-unknown[b1][b1] == 0) && __CS_cp_b2 == 0) && unknown-#memory_int-unknown[b1][b1 + 8] == 0) && unknown-#length-unknown[9] == 12) && !(7 == __CS_cp_b1)) && unknown-#length-unknown[7] == 12) && 12 == unknown-#length-unknown[11]) && \valid[0] == 0) && b2 == 0) && __CS_round == 0) && !(7 == __CS_cp_x)) && !(11 == __CS_cp_X)) && 0 == unknown-#memory_int-unknown[__CS_thread_born_round][2 + __CS_thread_born_round]) && \valid[2] == 1) && \valid[__CS_cp___CS_thread_lockedon] == 1) && #NULL == 0) && 9 == unknown-#length-unknown[__CS_cp___CS_thread_status]) && __CS_thread[0] == 0) && unknown-#memory_int-unknown[y][y + 4] == 0) && unknown-#memory_int-unknown[1][0] == 48) && !(8 == __CS_cp_b1)) && unknown-#memory_int-unknown[__CS_thread_status][3 + __CS_thread_status] == 0) && unknown-#memory_int-unknown[b2][b2 + 4] == 0) && unknown-#memory_int-unknown[__CS_thread_status][__CS_thread_status + 8] == 0) && !(9 == __CS_cp_X)) && unknown-#StackHeapBarrier-unknown < __CS_cp_X) && y == 8) && !(7 == __CS_cp_b2)) && 0 == __CS_thread[2]) && \valid[6] == 1) && \valid[__CS_cp_b1] == 1) && !(__CS_cp_b2 == __CS_cp_X)) && unknown-#memory_int-unknown[1][1] == 0) && \valid[__CS_cp_y] == 1) && \valid[__CS_cp_x] == 1) && unknown-#length-unknown[__CS_cp_y] == 12) && unknown-#memory_int-unknown[b2][b2 + 8] == 0) && unknown-#length-unknown[__CS_cp_b2] == 12) && !(10 == __CS_cp_X)) && !(__CS_cp_x == __CS_cp_b2)) && __CS_thread[1] == 0) && __CS_thread_status == 5) && 0 == unknown-#memory_int-unknown[__CS_thread_allocated][2 + __CS_thread_allocated]) && #memory_$Pointer$[__CS_thread_lockedon][20 + __CS_thread_lockedon] == 0) && \valid[10] == 1) && \valid[8] == 1) && unknown-#memory_int-unknown[__CS_thread_born_round][__CS_thread_born_round] == 0) && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#memory_int-unknown[x][x] == 0) && #memory_$Pointer$[__CS_thread_lockedon][4 + __CS_thread_lockedon] == 0) && __CS_thread[2] == 0) && !(__CS_cp_x == __CS_cp_X)) && #NULL == 0) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __CS_cp_y && b1 == 0) && y == 0) && 0 <= __CS_cp_x) && 0 <= __CS_cp___CS_thread_lockedon) && X == 11) && 0 <= __CS_cp___CS_thread_status) && 10 <= b2) && 1 <= __THREAD_RUNNING) && i <= 2) && 4 <= __CS_thread_born_round) && 0 <= __CS_cp_X) && __CS_thread_born_round == 0) && __CS_cp_y <= 0) && __CS_ret_FINISHED == 4) && __CS_thread_status <= 0) && b2 <= 10) && __CS_thread_born_round <= 4) && __CS_thread_lockedon == 0) && 0 <= __CS_thread_index) && 0 <= __CS_cp_X) && X == 0) && __CS_cp_x == 0) && x == 0) && b1 == 9) && 2 == __THREAD_FINISHED) && __CS_cp___CS_thread_status <= 0) && 0 <= __CS_cp_b1) && 0 <= i) && 0 <= __THREAD_UNUSED) && 0 <= __CS_thread_status) && 0 <= __CS_cp___CS_thread_lockedon) && 0 <= __CS_cp_y) && 2 <= __CS_ret_ERROR) && 0 <= __CS_thread_allocated) && __CS_cp_b1 == 0) && __CS_ret == 0) && x == 7) && __CS_thread_lockedon <= 6) && __CS_cp_b2 == 0) && __CS_thread_allocated <= 0) && __CS_round == 0) && 3 <= __CS_thread_allocated) && __THREAD_UNUSED <= 0) && 0 <= __CS_cp_b2) && #NULL == 0) && __THREAD_RUNNING <= 1) && 0 <= b2) && 0 <= __CS_cp___CS_thread_status) && __CS_ret_ERROR <= 2) && __CS_cp___CS_thread_lockedon <= 0) && y == 8) && b2 <= 0) && __CS_thread_allocated <= 3) && 0 <= __CS_error) && j == 0) && __CS_ret_PREEMPTED <= 1) && __CS_error <= 0) && 0 <= unknown-#StackHeapBarrier-unknown) && __CS_cp_X <= 0) && __CS_thread_status == 5) && 1 <= __CS_ret_PREEMPTED) && __CS_thread_index <= 0) && #NULL == 0) && 6 <= __CS_thread_lockedon) || ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __CS_cp_y && b1 == 0) && y == 0) && 0 <= __CS_cp_x) && 0 <= __CS_cp___CS_thread_lockedon) && X == 11) && 0 <= __CS_cp___CS_thread_status) && 10 <= b2) && 1 <= __THREAD_RUNNING) && i <= 2) && 4 <= __CS_thread_born_round) && 0 <= __CS_cp_X) && __CS_thread_born_round == 0) && __CS_cp_y <= 0) && __CS_ret_FINISHED == 4) && __CS_thread_status <= 0) && b2 <= 10) && __CS_thread_born_round <= 4) && __CS_thread_lockedon == 0) && 0 <= __CS_thread_index) && 0 <= __CS_cp_X) && X == 0) && __CS_cp_x == 0) && x == 0) && b1 == 9) && 2 == __THREAD_FINISHED) && __CS_cp___CS_thread_status <= 0) && 0 <= __CS_cp_b1) && 0 <= i) && 0 <= __THREAD_UNUSED) && 0 <= __CS_thread_status) && 0 <= __CS_cp___CS_thread_lockedon) && 0 <= __CS_cp_y) && 2 <= __CS_ret_ERROR) && 0 <= __CS_thread_allocated) && __CS_cp_b1 == 0) && __CS_ret == 0) && x == 7) && __CS_thread_lockedon <= 6) && __CS_cp_b2 == 0) && __CS_thread_allocated <= 0) && __CS_round == 0) && 3 <= __CS_thread_allocated) && __THREAD_UNUSED <= 0) && 0 <= __CS_cp_b2) && #NULL == 0) && __THREAD_RUNNING <= 1) && 0 <= b2) && 0 <= __CS_cp___CS_thread_status) && __CS_ret_ERROR <= 2) && __CS_cp___CS_thread_lockedon <= 0) && y == 8) && b2 <= 0) && __CS_thread_allocated <= 3) && 0 <= __CS_error) && __CS_ret_PREEMPTED <= 1) && __CS_error <= 0) && 0 <= unknown-#StackHeapBarrier-unknown) && __CS_cp_X <= 0) && __CS_thread_status == 5) && 1 <= __CS_ret_PREEMPTED) && __CS_thread_index <= 0) && 1 <= j) && #NULL == 0) && 6 <= __CS_thread_lockedon) RESULT: Ultimate proved your program to be correct! [2022-11-25 23:43:36,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f6421e5-6163-4978-84b2-e5a38758911f/bin/utaipan-ByfvJB40ur/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