./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:41:36,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:41:36,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:41:36,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:41:36,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:41:36,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:41:36,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:41:36,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:41:36,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:41:36,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:41:36,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:41:36,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:41:36,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:41:36,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:41:36,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:41:36,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:41:36,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:41:36,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:41:36,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:41:36,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:41:36,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:41:36,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:41:36,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:41:36,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:41:36,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:41:36,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:41:36,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:41:36,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:41:36,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:41:36,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:41:36,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:41:36,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:41:36,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:41:36,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:41:36,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:41:36,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:41:36,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:41:36,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:41:36,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:41:36,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:41:36,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:41:36,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:41:36,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:41:36,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:41:36,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:41:36,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:41:36,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:41:36,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:41:36,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:41:36,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:41:36,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:41:36,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:41:36,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:41:36,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:41:36,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:41:36,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:41:36,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:41:36,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:41:36,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:41:36,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:36,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:41:36,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:41:36,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:41:36,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:41:36,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:41:36,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:41:36,836 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_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2022-12-15 01:41:37,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:41:37,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:41:37,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:41:37,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:41:37,068 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:41:37,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-12-15 01:41:39,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:41:39,958 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:41:39,958 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-12-15 01:41:39,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/af06f9dbe/bcbe1f64d10943df9bcf1e382a052d5d/FLAGdf85f858c [2022-12-15 01:41:39,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/af06f9dbe/bcbe1f64d10943df9bcf1e382a052d5d [2022-12-15 01:41:39,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:41:39,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:41:39,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:39,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:41:39,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:41:39,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:39" (1/1) ... [2022-12-15 01:41:39,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172dc43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:39, skipping insertion in model container [2022-12-15 01:41:39,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:39" (1/1) ... [2022-12-15 01:41:39,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:41:40,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:41:40,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-12-15 01:41:40,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:40,318 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:41:40,349 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-12-15 01:41:40,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:40,390 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:41:40,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40 WrapperNode [2022-12-15 01:41:40,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:40,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:40,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:41:40,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:41:40,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,420 INFO L138 Inliner]: procedures = 173, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 143 [2022-12-15 01:41:40,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:40,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:41:40,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:41:40,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:41:40,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,437 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:41:40,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:41:40,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:41:40,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:41:40,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:40,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:41:40,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:41:40,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:41:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:41:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:41:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:41:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:41:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:41:40,495 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:41:40,591 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:41:40,592 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:41:40,792 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:41:40,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:41:40,800 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:41:40,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:40 BoogieIcfgContainer [2022-12-15 01:41:40,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:41:40,804 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:41:40,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:41:40,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:41:40,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:40" (1/1) ... [2022-12-15 01:41:40,815 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:41:40,819 INFO L158 Benchmark]: Toolchain (without parser) took 838.28ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 65.7MB in the end (delta: 42.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 01:41:40,819 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 90.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:40,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.05ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 87.7MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:41:40,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.03ms. Allocated memory is still 140.5MB. Free memory was 87.7MB in the beginning and 85.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:40,821 INFO L158 Benchmark]: Boogie Preprocessor took 19.70ms. Allocated memory is still 140.5MB. Free memory was 85.2MB in the beginning and 83.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:41:40,821 INFO L158 Benchmark]: RCFGBuilder took 362.31ms. Allocated memory is still 140.5MB. Free memory was 83.7MB in the beginning and 66.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:41:40,822 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 65.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:40,825 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 0.12ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 90.4MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.05ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 87.7MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.03ms. Allocated memory is still 140.5MB. Free memory was 87.7MB in the beginning and 85.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.70ms. Allocated memory is still 140.5MB. Free memory was 85.2MB in the beginning and 83.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.31ms. Allocated memory is still 140.5MB. Free memory was 83.7MB in the beginning and 66.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 65.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:41:40,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:41:42,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:41:42,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:41:42,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:41:42,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:41:42,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:41:42,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:41:42,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:41:42,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:41:42,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:41:42,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:41:42,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:41:42,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:41:42,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:41:42,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:41:42,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:41:42,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:41:42,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:41:42,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:41:42,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:41:42,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:41:42,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:41:42,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:41:42,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:41:42,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:41:42,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:41:42,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:41:42,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:41:42,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:41:42,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:41:42,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:41:42,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:41:42,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:41:42,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:41:42,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:41:42,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:41:42,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:41:42,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:41:42,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:41:42,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:41:42,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:41:42,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:41:42,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:41:42,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:41:42,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:41:42,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:41:42,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:41:42,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:41:42,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:41:42,607 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:41:42,607 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:41:42,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:41:42,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:41:42,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:41:42,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:41:42,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:41:42,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:41:42,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:41:42,608 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:41:42,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:41:42,609 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:41:42,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:41:42,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:41:42,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:41:42,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:41:42,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:41:42,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:41:42,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:42,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:41:42,611 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:41:42,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:41:42,612 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_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2022-12-15 01:41:42,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:41:42,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:41:42,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:41:42,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:41:42,849 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:41:42,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-12-15 01:41:45,477 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:41:45,687 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:41:45,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2022-12-15 01:41:45,700 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/29d7fc0f0/9f33b001ff724f9e873ea1a6b6d1131c/FLAG03814c436 [2022-12-15 01:41:45,711 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/data/29d7fc0f0/9f33b001ff724f9e873ea1a6b6d1131c [2022-12-15 01:41:45,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:41:45,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:41:45,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:45,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:41:45,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:41:45,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:45" (1/1) ... [2022-12-15 01:41:45,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fabdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:45, skipping insertion in model container [2022-12-15 01:41:45,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:45" (1/1) ... [2022-12-15 01:41:45,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:41:45,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:41:46,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-12-15 01:41:46,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:46,040 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:41:46,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2022-12-15 01:41:46,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:41:46,126 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:41:46,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46 WrapperNode [2022-12-15 01:41:46,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:41:46,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:46,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:41:46,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:41:46,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,175 INFO L138 Inliner]: procedures = 177, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 141 [2022-12-15 01:41:46,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:41:46,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:41:46,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:41:46,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:41:46,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:41:46,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:41:46,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:41:46,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:41:46,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:41:46,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:41:46,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:41:46,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:41:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:41:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:41:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:41:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:41:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:41:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:41:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:41:46,263 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:41:46,385 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:41:46,387 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:41:46,648 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:41:46,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:41:46,655 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:41:46,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:46 BoogieIcfgContainer [2022-12-15 01:41:46,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:41:46,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:41:46,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:41:46,665 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:41:46,665 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:41:46" (1/1) ... [2022-12-15 01:41:46,666 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:41:46,669 INFO L158 Benchmark]: Toolchain (without parser) took 953.63ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 34.1MB in the end (delta: 26.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-15 01:41:46,669 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:46,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.09ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 58.4MB in the end (delta: 2.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 01:41:46,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.31ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:41:46,670 INFO L158 Benchmark]: Boogie Preprocessor took 30.90ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 54.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:46,671 INFO L158 Benchmark]: RCFGBuilder took 448.95ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 35.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:41:46,671 INFO L158 Benchmark]: CodeCheck took 9.92ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 34.1MB in the end (delta: 813.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:41:46,674 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 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.09ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 58.4MB in the end (delta: 2.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.31ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.90ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 54.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 448.95ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 35.3MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.92ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 34.1MB in the end (delta: 813.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:41:46,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fdfbc0-beb8-4178-bff7-a08a159d6759/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported