./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/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_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:18:17,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:18:17,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:18:17,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:18:17,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:18:17,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:18:17,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:18:17,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:18:17,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:18:17,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:18:17,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:18:17,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:18:17,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:18:17,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:18:17,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:18:17,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:18:17,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:18:17,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:18:17,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:18:17,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:18:17,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:18:17,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:18:17,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:18:17,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:18:17,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:18:17,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:18:17,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:18:17,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:18:17,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:18:17,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:18:17,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:18:17,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:18:17,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:18:17,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:18:17,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:18:17,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:18:17,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:18:17,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:18:17,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:18:17,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:18:17,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:18:17,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:18:17,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:18:17,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:18:17,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:18:17,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:18:17,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:18:17,383 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:18:17,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:18:17,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:18:17,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:18:17,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:18:17,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:18:17,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:18:17,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:18:17,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:18:17,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:18:17,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:18:17,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:18:17,391 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_f9e5c4ee-ce57-44f8-8504-538a05c97178/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-12-14 18:18:17,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:18:17,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:18:17,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:18:17,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:18:17,593 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:18:17,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-14 18:18:20,140 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:18:20,316 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:18:20,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-14 18:18:20,325 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/75cdb746f/e7014f3021444868b8ac0152dfc036e0/FLAG73b447700 [2022-12-14 18:18:20,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/75cdb746f/e7014f3021444868b8ac0152dfc036e0 [2022-12-14 18:18:20,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:18:20,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:18:20,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:18:20,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:18:20,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:18:20,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:20" (1/1) ... [2022-12-14 18:18:20,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d624a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:20, skipping insertion in model container [2022-12-14 18:18:20,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:20" (1/1) ... [2022-12-14 18:18:20,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:18:20,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:18:20,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:18:21,009 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:18:21,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:18:21,067 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:18:21,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21 WrapperNode [2022-12-14 18:18:21,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:18:21,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:18:21,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:18:21,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:18:21,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,098 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-14 18:18:21,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:18:21,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:18:21,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:18:21,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:18:21,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,113 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:18:21,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:18:21,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:18:21,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:18:21,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:18:21,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:18:21,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:18:21,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:18:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:18:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:18:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:18:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:18:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:18:21,168 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:18:21,260 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:18:21,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:18:21,370 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:18:21,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:18:21,383 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:18:21,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:21 BoogieIcfgContainer [2022-12-14 18:18:21,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:18:21,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:18:21,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:18:21,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:18:21,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:21" (1/1) ... [2022-12-14 18:18:21,393 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:18:21,396 INFO L158 Benchmark]: Toolchain (without parser) took 665.26ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 97.4MB in the end (delta: -6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:21,396 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 127.9MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:21,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.14ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 64.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:18:21,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.07ms. Allocated memory is still 127.9MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:18:21,397 INFO L158 Benchmark]: Boogie Preprocessor took 16.45ms. Allocated memory is still 127.9MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:18:21,398 INFO L158 Benchmark]: RCFGBuilder took 268.94ms. Allocated memory is still 127.9MB. Free memory was 60.9MB in the beginning and 98.8MB in the end (delta: -37.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 18:18:21,398 INFO L158 Benchmark]: CodeCheck took 9.56ms. Allocated memory is still 127.9MB. Free memory was 98.8MB in the beginning and 97.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:21,400 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 127.9MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.14ms. Allocated memory is still 127.9MB. Free memory was 91.4MB in the beginning and 64.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.07ms. Allocated memory is still 127.9MB. Free memory was 64.6MB in the beginning and 62.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.45ms. Allocated memory is still 127.9MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 268.94ms. Allocated memory is still 127.9MB. Free memory was 60.9MB in the beginning and 98.8MB in the end (delta: -37.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 9.56ms. Allocated memory is still 127.9MB. Free memory was 98.8MB in the beginning and 97.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:18:21,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/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_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:18:23,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:18:23,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:18:23,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:18:23,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:18:23,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:18:23,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:18:23,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:18:23,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:18:23,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:18:23,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:18:23,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:18:23,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:18:23,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:18:23,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:18:23,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:18:23,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:18:23,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:18:23,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:18:23,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:18:23,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:18:23,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:18:23,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:18:23,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:18:23,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:18:23,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:18:23,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:18:23,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:18:23,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:18:23,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:18:23,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:18:23,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:18:23,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:18:23,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:18:23,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:18:23,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:18:23,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:18:23,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:18:23,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:18:23,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:18:23,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:18:23,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:18:23,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:18:23,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:18:23,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:18:23,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:18:23,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:18:23,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:18:23,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:18:23,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:18:23,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:18:23,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:18:23,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:18:23,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:18:23,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:18:23,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:18:23,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:18:23,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:18:23,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:18:23,098 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_f9e5c4ee-ce57-44f8-8504-538a05c97178/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-12-14 18:18:23,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:18:23,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:18:23,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:18:23,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:18:23,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:18:23,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-14 18:18:25,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:18:26,186 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:18:26,187 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-14 18:18:26,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/bd5f56464/599f497fa64942089a9b34d0e08d134e/FLAG0fa3bf3e3 [2022-12-14 18:18:26,214 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/data/bd5f56464/599f497fa64942089a9b34d0e08d134e [2022-12-14 18:18:26,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:18:26,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:18:26,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:18:26,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:18:26,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:18:26,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccd09a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26, skipping insertion in model container [2022-12-14 18:18:26,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:18:26,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:18:26,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:18:26,567 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:18:26,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:18:26,662 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:18:26,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26 WrapperNode [2022-12-14 18:18:26,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:18:26,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:18:26,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:18:26,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:18:26,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,713 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-14 18:18:26,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:18:26,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:18:26,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:18:26,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:18:26,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:18:26,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:18:26,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:18:26,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:18:26,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:26" (1/1) ... [2022-12-14 18:18:26,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:18:26,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:18:26,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:18:26,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:18:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:18:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:18:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:18:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:18:26,799 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:18:26,907 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:18:26,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:18:27,055 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:18:27,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:18:27,062 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:18:27,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:27 BoogieIcfgContainer [2022-12-14 18:18:27,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:18:27,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:18:27,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:18:27,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:18:27,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:18:27" (1/1) ... [2022-12-14 18:18:27,072 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:18:27,075 INFO L158 Benchmark]: Toolchain (without parser) took 856.88ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 55.3MB in the end (delta: 14.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 18:18:27,076 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:27,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.65ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 74.1MB in the end (delta: -4.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-14 18:18:27,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.54ms. Allocated memory is still 94.4MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:18:27,077 INFO L158 Benchmark]: Boogie Preprocessor took 23.84ms. Allocated memory is still 94.4MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:18:27,077 INFO L158 Benchmark]: RCFGBuilder took 325.84ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 56.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:18:27,077 INFO L158 Benchmark]: CodeCheck took 9.77ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 55.3MB in the end (delta: 767.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:18:27,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 28.9MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.65ms. Allocated memory is still 94.4MB. Free memory was 69.5MB in the beginning and 74.1MB in the end (delta: -4.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.54ms. Allocated memory is still 94.4MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.84ms. Allocated memory is still 94.4MB. Free memory was 72.1MB in the beginning and 70.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.84ms. Allocated memory is still 94.4MB. Free memory was 70.4MB in the beginning and 56.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.77ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 55.3MB in the end (delta: 767.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:18:27,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e5c4ee-ce57-44f8-8504-538a05c97178/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