./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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 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-dbf71c6-m [2022-10-17 16:41:34,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:34,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:35,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:35,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:35,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:35,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:35,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:35,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:35,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:35,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:35,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:35,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:35,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:35,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:35,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:35,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:35,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:35,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:35,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:35,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:35,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:35,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:35,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:35,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:35,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:35,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:35,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:35,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:35,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:35,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:35,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:35,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:35,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:35,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:35,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:35,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:35,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:35,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:35,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:35,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:35,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:35,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:35,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:35,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:35,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:35,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:35,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:35,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:35,166 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:35,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:35,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:35,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:35,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:35,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:35,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:35,170 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:35,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:35,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:35,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:35,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:35,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:35,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:35,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:35,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:35,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:35,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:35,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:35,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:35,175 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-10-17 16:41:35,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:35,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:35,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:35,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:35,509 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:35,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-10-17 16:41:35,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/8fc5a7567/25e989c5c4484313811972b87615602e/FLAGcbe7ce591 [2022-10-17 16:41:36,120 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:36,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-10-17 16:41:36,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/8fc5a7567/25e989c5c4484313811972b87615602e/FLAGcbe7ce591 [2022-10-17 16:41:36,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/8fc5a7567/25e989c5c4484313811972b87615602e [2022-10-17 16:41:36,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:36,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:36,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:36,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:36,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:36,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d79dad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36, skipping insertion in model container [2022-10-17 16:41:36,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:36,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:36,777 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-10-17 16:41:36,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:36,814 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:36,889 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-10-17 16:41:36,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:36,930 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:36,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36 WrapperNode [2022-10-17 16:41:36,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:36,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:36,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:36,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:36,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,980 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2022-10-17 16:41:36,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:36,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:36,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:36,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:36,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:36,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,025 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:37,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:37,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:37,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:37,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:36" (1/1) ... [2022-10-17 16:41:37,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:37,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:37,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:37,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:41:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:41:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:41:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:41:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:41:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:41:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:41:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:41:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:41:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:41:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:41:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:37,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:37,139 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 16:41:37,253 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:37,256 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:37,803 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:37,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:37,832 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:41:37,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:37 BoogieIcfgContainer [2022-10-17 16:41:37,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:37,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:37,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:37,847 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:37,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:37" (1/1) ... [2022-10-17 16:41:37,848 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 16:41:37,853 INFO L158 Benchmark]: Toolchain (without parser) took 1396.57ms. Allocated memory is still 94.4MB. Free memory was 72.6MB in the beginning and 36.4MB in the end (delta: 36.2MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,854 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:37,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.31ms. Allocated memory is still 94.4MB. Free memory was 72.4MB in the beginning and 66.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.78ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,857 INFO L158 Benchmark]: Boogie Preprocessor took 50.36ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 62.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,857 INFO L158 Benchmark]: RCFGBuilder took 803.94ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 37.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,858 INFO L158 Benchmark]: CodeCheck took 13.10ms. Allocated memory is still 94.4MB. Free memory was 37.5MB in the beginning and 36.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:37,861 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 0.29ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.31ms. Allocated memory is still 94.4MB. Free memory was 72.4MB in the beginning and 66.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.78ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.36ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 62.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 803.94ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 37.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.10ms. Allocated memory is still 94.4MB. Free memory was 37.5MB in the beginning and 36.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:37,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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 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-dbf71c6-m [2022-10-17 16:41:40,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:40,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:40,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:40,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:40,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:40,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:40,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:40,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:40,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:40,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:40,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:40,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:40,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:40,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:40,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:40,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:40,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:40,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:40,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:40,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:40,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:40,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:40,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:40,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:40,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:40,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:40,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:40,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:40,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:40,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:40,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:40,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:40,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:40,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:40,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:40,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:40,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:40,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:40,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:40,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:40,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:41:40,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:40,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:40,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:40,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:40,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:40,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:40,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:40,445 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:40,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:40,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:40,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:40,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:40,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:40,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:41:40,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:41:40,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:41:40,447 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:40,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:40,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:40,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:40,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:40,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:40,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:40,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:40,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:40,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:41:40,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:41:40,450 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-10-17 16:41:40,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:40,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:40,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:40,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:40,886 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:40,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-10-17 16:41:40,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/7c71490e4/1409d6eaf5b44114a400a9958960d26b/FLAG5f4f21517 [2022-10-17 16:41:41,555 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:41,555 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-10-17 16:41:41,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/7c71490e4/1409d6eaf5b44114a400a9958960d26b/FLAG5f4f21517 [2022-10-17 16:41:41,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/data/7c71490e4/1409d6eaf5b44114a400a9958960d26b [2022-10-17 16:41:41,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:41,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:41,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:41,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:41,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:41,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:41" (1/1) ... [2022-10-17 16:41:41,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474e1a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:41, skipping insertion in model container [2022-10-17 16:41:41,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:41" (1/1) ... [2022-10-17 16:41:41,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:41,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:42,163 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-10-17 16:41:42,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:42,185 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:41:42,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:42,215 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-10-17 16:41:42,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:42,232 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:42,262 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_c4322309-f5e6-4d5b-bd66-871cf7ce383f/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-10-17 16:41:42,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:42,283 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:42,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42 WrapperNode [2022-10-17 16:41:42,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:42,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:42,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:42,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:42,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,329 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 122 [2022-10-17 16:41:42,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:42,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:42,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:42,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:42,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,373 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:42,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:42,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:42,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:42,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:42" (1/1) ... [2022-10-17 16:41:42,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:42,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:42,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:42,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:41:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:41:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:41:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:41:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:41:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:41:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:41:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:41:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:41:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:41:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:41:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:42,477 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 16:41:42,695 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:42,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:43,347 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:43,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:43,361 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:41:43,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:43 BoogieIcfgContainer [2022-10-17 16:41:43,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:43,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:43,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:43,376 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:43,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,377 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 16:41:43,382 INFO L158 Benchmark]: Toolchain (without parser) took 1504.29ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 36.3MB in the end (delta: -2.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,383 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:43,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.18ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 64.6kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.63ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,386 INFO L158 Benchmark]: Boogie Preprocessor took 49.17ms. Allocated memory is still 56.6MB. Free memory was 31.7MB in the beginning and 29.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,387 INFO L158 Benchmark]: RCFGBuilder took 984.22ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 37.2MB in the end (delta: -7.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,388 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 900.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:43,393 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 0.85ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.18ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 64.6kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.63ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.17ms. Allocated memory is still 56.6MB. Free memory was 31.7MB in the beginning and 29.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 984.22ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 37.2MB in the end (delta: -7.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 900.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:43,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4322309-f5e6-4d5b-bd66-871cf7ce383f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported