./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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-2329fc7 [2022-12-14 21:07:34,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:07:34,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:07:34,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:07:34,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:07:34,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:07:34,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:07:34,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:07:34,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:07:34,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:07:34,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:07:34,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:07:34,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:07:34,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:07:34,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:07:34,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:07:34,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:07:34,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:07:34,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:07:34,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:07:34,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:07:34,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:07:34,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:07:34,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:07:34,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:07:34,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:07:34,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:07:34,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:07:34,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:07:34,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:07:34,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:07:34,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:07:34,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:07:34,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:07:34,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:07:34,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:07:34,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:07:34,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:07:34,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:07:34,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:07:34,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:07:34,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:07:34,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:07:34,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:07:34,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:07:34,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:07:34,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:07:34,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:07:34,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:07:34,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:07:34,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:07:34,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:07:34,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:34,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:07:34,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:07:34,491 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_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-12-14 21:07:34,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:07:34,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:07:34,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:07:34,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:07:34,688 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:07:34,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-14 21:07:37,251 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:07:37,421 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:07:37,422 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-14 21:07:37,427 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/2a4af485b/0d9b74f13a564862bf091a56dea86778/FLAGc5326dca6 [2022-12-14 21:07:37,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/2a4af485b/0d9b74f13a564862bf091a56dea86778 [2022-12-14 21:07:37,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:07:37,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:07:37,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:37,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:07:37,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:07:37,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:37" (1/1) ... [2022-12-14 21:07:37,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4748afb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:37, skipping insertion in model container [2022-12-14 21:07:37,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:37" (1/1) ... [2022-12-14 21:07:37,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:07:37,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:07:37,989 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_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-14 21:07:37,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:38,001 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:07:38,023 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_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-14 21:07:38,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:38,042 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:07:38,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38 WrapperNode [2022-12-14 21:07:38,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:38,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:38,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:07:38,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:07:38,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,084 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2022-12-14 21:07:38,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:38,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:07:38,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:07:38,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:07:38,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,115 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:07:38,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:07:38,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:07:38,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:07:38,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:38,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:07:38,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:07:38,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:07:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:07:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:07:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:07:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:07:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:07:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:07:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:07:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:07:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:07:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:07:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:07:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:07:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:07:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:07:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:07:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:07:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:07:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:07:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:07:38,192 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:07:38,277 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:07:38,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:07:38,580 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:07:38,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:07:38,588 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:07:38,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:07:38 BoogieIcfgContainer [2022-12-14 21:07:38,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:07:38,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:07:38,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:07:38,597 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:07:38,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:07:38" (1/1) ... [2022-12-14 21:07:38,598 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:07:38,601 INFO L158 Benchmark]: Toolchain (without parser) took 788.63ms. Allocated memory is still 161.5MB. Free memory was 131.6MB in the beginning and 89.8MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 21:07:38,601 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:38,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.11ms. Allocated memory is still 161.5MB. Free memory was 131.5MB in the beginning and 118.4MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:07:38,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.32ms. Allocated memory is still 161.5MB. Free memory was 118.4MB in the beginning and 116.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:38,602 INFO L158 Benchmark]: Boogie Preprocessor took 36.35ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:38,603 INFO L158 Benchmark]: RCFGBuilder took 467.35ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 91.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 21:07:38,603 INFO L158 Benchmark]: CodeCheck took 9.61ms. Allocated memory is still 161.5MB. Free memory was 90.7MB in the beginning and 89.8MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:38,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory is still 89.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.11ms. Allocated memory is still 161.5MB. Free memory was 131.5MB in the beginning and 118.4MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.32ms. Allocated memory is still 161.5MB. Free memory was 118.4MB in the beginning and 116.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.35ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 114.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 467.35ms. Allocated memory is still 161.5MB. Free memory was 114.7MB in the beginning and 91.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 9.61ms. Allocated memory is still 161.5MB. Free memory was 90.7MB in the beginning and 89.8MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:07:38,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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-2329fc7 [2022-12-14 21:07:40,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:07:40,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:07:40,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:07:40,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:07:40,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:07:40,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:07:40,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:07:40,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:07:40,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:07:40,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:07:40,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:07:40,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:07:40,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:07:40,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:07:40,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:07:40,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:07:40,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:07:40,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:07:40,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:07:40,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:07:40,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:07:40,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:07:40,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:07:40,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:07:40,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:07:40,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:07:40,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:07:40,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:07:40,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:07:40,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:07:40,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:07:40,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:07:40,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:07:40,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:07:40,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:07:40,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:07:40,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:07:40,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:07:40,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:07:40,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:07:40,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:07:40,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:07:40,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:07:40,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:07:40,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:07:40,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:07:40,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:07:40,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:07:40,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:07:40,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:07:40,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:07:40,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:07:40,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:07:40,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:07:40,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:07:40,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:40,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:07:40,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:07:40,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:07:40,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:07:40,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:07:40,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:07:40,377 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:07:40,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:07:40,377 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-12-14 21:07:40,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:07:40,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:07:40,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:07:40,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:07:40,626 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:07:40,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-14 21:07:43,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:07:43,415 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:07:43,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-12-14 21:07:43,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/b3eb67c4c/f47d00527924420f87320f842d03aadf/FLAG00580bab7 [2022-12-14 21:07:43,434 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/data/b3eb67c4c/f47d00527924420f87320f842d03aadf [2022-12-14 21:07:43,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:07:43,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:07:43,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:43,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:07:43,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:07:43,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4254501d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43, skipping insertion in model container [2022-12-14 21:07:43,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:07:43,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:07:43,630 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_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-14 21:07:43,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:43,651 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:07:43,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:07:43,679 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_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-14 21:07:43,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:43,689 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:07:43,715 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_e1515b4b-dabf-4b66-a4d7-073043a69222/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-12-14 21:07:43,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:43,735 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:07:43,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43 WrapperNode [2022-12-14 21:07:43,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:43,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:43,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:07:43,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:07:43,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,774 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2022-12-14 21:07:43,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:43,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:07:43,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:07:43,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:07:43,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:07:43,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:07:43,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:07:43,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:07:43,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:43" (1/1) ... [2022-12-14 21:07:43,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:43,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:07:43,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:07:43,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:07:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 21:07:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 21:07:43,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:07:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:07:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:07:43,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:07:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:07:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:07:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:07:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:07:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:07:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:07:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:07:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:07:43,887 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:07:43,986 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:07:43,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:07:44,387 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:07:44,399 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:07:44,399 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:07:44,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:07:44 BoogieIcfgContainer [2022-12-14 21:07:44,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:07:44,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:07:44,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:07:44,411 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:07:44,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:07:44" (1/1) ... [2022-12-14 21:07:44,412 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:07:44,415 INFO L158 Benchmark]: Toolchain (without parser) took 976.86ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 36.6MB in the end (delta: 25.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,416 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:44,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.95ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 45.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,417 INFO L158 Benchmark]: Boogie Preprocessor took 44.61ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 63.4MB in the end (delta: -19.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,418 INFO L158 Benchmark]: RCFGBuilder took 581.42ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 37.6MB in the end (delta: 25.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,418 INFO L158 Benchmark]: CodeCheck took 11.40ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 982.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:44,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.95ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 45.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.26ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.61ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 63.4MB in the end (delta: -19.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 581.42ms. Allocated memory is still 83.9MB. Free memory was 63.4MB in the beginning and 37.6MB in the end (delta: 25.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 11.40ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 982.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:07:44,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1515b4b-dabf-4b66-a4d7-073043a69222/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported