./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- 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-dbf71c6-m [2022-10-17 16:30:13,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:13,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:13,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:13,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:13,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:13,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:13,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:13,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:13,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:13,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:13,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:13,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:13,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:13,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:13,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:13,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:13,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:13,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:13,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:13,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:13,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:13,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:13,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:13,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:13,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:13,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:13,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:13,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:13,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:13,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:13,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:13,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:13,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:13,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:13,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:13,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:13,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:13,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:13,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:13,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:13,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:13,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:13,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:13,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:13,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:13,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:13,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:13,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:13,564 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:13,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:13,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:13,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:13,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:13,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:13,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:13,567 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:13,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:13,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:13,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:13,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:13,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:13,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:13,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:13,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:13,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:13,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:13,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:13,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:13,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:13,571 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_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-10-17 16:30:14,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:14,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:14,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:14,052 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:14,053 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:14,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-10-17 16:30:14,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/5d501a3ea/e7d91ec207b14eb5ae60c7cb25f71659/FLAG8dcbce4e5 [2022-10-17 16:30:14,820 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:14,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-10-17 16:30:14,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/5d501a3ea/e7d91ec207b14eb5ae60c7cb25f71659/FLAG8dcbce4e5 [2022-10-17 16:30:15,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/5d501a3ea/e7d91ec207b14eb5ae60c7cb25f71659 [2022-10-17 16:30:15,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:15,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:15,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:15,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:15,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:15,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e41931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15, skipping insertion in model container [2022-10-17 16:30:15,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:15,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:15,486 WARN L230 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_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-10-17 16:30:15,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:15,509 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:15,551 WARN L230 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_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-10-17 16:30:15,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:15,576 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:15,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15 WrapperNode [2022-10-17 16:30:15,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:15,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:15,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:15,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:15,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,635 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2022-10-17 16:30:15,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:15,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:15,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:15,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:15,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:15,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:15,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:15,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:15,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:15" (1/1) ... [2022-10-17 16:30:15,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:15,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:15,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:15,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:30:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:30:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:30:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:30:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:30:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:30:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:30:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:30:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:15,824 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:30:15,992 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:15,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:16,865 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:16,905 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:16,905 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:30:16,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:16 BoogieIcfgContainer [2022-10-17 16:30:16,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:16,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:16,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:16,929 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:16,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:16" (1/1) ... [2022-10-17 16:30:16,930 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) [2022-10-17 16:30:16,936 INFO L158 Benchmark]: Toolchain (without parser) took 1781.29ms. Allocated memory is still 96.5MB. Free memory was 56.8MB in the beginning and 37.9MB in the end (delta: 18.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:16,938 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:16,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.70ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 68.0MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:16,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.04ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:16,941 INFO L158 Benchmark]: Boogie Preprocessor took 51.10ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:16,942 INFO L158 Benchmark]: RCFGBuilder took 1223.21ms. Allocated memory is still 96.5MB. Free memory was 64.0MB in the beginning and 38.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:30:16,943 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 96.5MB. Free memory was 38.8MB in the beginning and 37.9MB in the end (delta: 879.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:16,948 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 0.41ms. Allocated memory is still 96.5MB. Free memory was 73.6MB in the beginning and 73.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.70ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 68.0MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.04ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 66.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.10ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1223.21ms. Allocated memory is still 96.5MB. Free memory was 64.0MB in the beginning and 38.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 96.5MB. Free memory was 38.8MB in the beginning and 37.9MB in the end (delta: 879.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:16,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- 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-dbf71c6-m [2022-10-17 16:30:19,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:19,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:19,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:19,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:19,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:19,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:19,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:19,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:19,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:19,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:19,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:19,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:19,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:19,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:19,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:19,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:19,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:19,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:19,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:19,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:19,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:19,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:19,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:19,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:19,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:19,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:19,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:19,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:19,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:19,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:19,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:19,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:19,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:19,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:19,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:19,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:19,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:19,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:19,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:19,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:19,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:30:19,859 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:19,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:19,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:19,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:19,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:19,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:19,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:19,863 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:19,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:19,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:19,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:19,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:19,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:19,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:30:19,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:30:19,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:30:19,865 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:19,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:19,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:19,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:19,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:19,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:19,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:19,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:19,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:19,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:19,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:19,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:30:19,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:30:19,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:19,870 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:30:19,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:30:19,871 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_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-10-17 16:30:20,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:20,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:20,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:20,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:20,371 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:20,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-10-17 16:30:20,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/acff89ec4/ee1952fc0e5046a295697a61a1ce0d85/FLAG7e1ec180f [2022-10-17 16:30:21,172 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:21,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-10-17 16:30:21,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/acff89ec4/ee1952fc0e5046a295697a61a1ce0d85/FLAG7e1ec180f [2022-10-17 16:30:21,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/data/acff89ec4/ee1952fc0e5046a295697a61a1ce0d85 [2022-10-17 16:30:21,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:21,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:21,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:21,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:21,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:21,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb921e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:21, skipping insertion in model container [2022-10-17 16:30:21,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:21" (1/1) ... [2022-10-17 16:30:21,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:21,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:21,865 WARN L230 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_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-10-17 16:30:21,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:21,916 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:30:21,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:21,953 WARN L230 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_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-10-17 16:30:21,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:21,968 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:22,033 WARN L230 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_49226052-d613-4e9a-9149-85007b9ddba3/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-10-17 16:30:22,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:22,076 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:22,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22 WrapperNode [2022-10-17 16:30:22,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:22,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:22,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:22,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:22,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,172 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 122 [2022-10-17 16:30:22,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:22,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:22,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:22,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:22,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:22,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:22,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:22,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:22,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:22" (1/1) ... [2022-10-17 16:30:22,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:22,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:22,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:22,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:30:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:30:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:30:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:30:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:30:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:30:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:30:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:30:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:30:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:30:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:30:22,391 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:30:22,636 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:22,638 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:23,330 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:23,359 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:23,359 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:30:23,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:23 BoogieIcfgContainer [2022-10-17 16:30:23,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:23,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:23,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:23,383 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:23,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:23" (1/1) ... [2022-10-17 16:30:23,384 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) [2022-10-17 16:30:23,396 INFO L158 Benchmark]: Toolchain (without parser) took 1906.03ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 53.9MB in the end (delta: -20.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,397 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:23,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.68ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.2MB in the beginning and 50.5MB in the end (delta: -17.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.82ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 48.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,403 INFO L158 Benchmark]: Boogie Preprocessor took 110.91ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,404 INFO L158 Benchmark]: RCFGBuilder took 1075.30ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 35.2MB in the end (delta: 10.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,405 INFO L158 Benchmark]: CodeCheck took 27.42ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 53.9MB in the end (delta: -18.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:23,411 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 0.28ms. Allocated memory is still 56.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.68ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 33.2MB in the beginning and 50.5MB in the end (delta: -17.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.82ms. Allocated memory is still 73.4MB. Free memory was 50.3MB in the beginning and 48.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.91ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1075.30ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 35.2MB in the end (delta: 10.9MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 27.42ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 53.9MB in the end (delta: -18.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:23,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49226052-d613-4e9a-9149-85007b9ddba3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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