./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- 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 18:38:02,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:38:02,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:38:02,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:38:02,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:38:02,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:38:02,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:38:02,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:38:02,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:38:02,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:38:02,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:38:02,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:38:02,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:38:02,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:38:02,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:38:02,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:38:02,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:38:02,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:38:02,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:38:02,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:38:02,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:38:02,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:38:02,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:38:02,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:38:02,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:38:02,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:38:02,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:38:02,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:38:02,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:38:02,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:38:02,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:38:02,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:38:02,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:38:02,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:38:02,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:38:02,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:38:02,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:38:02,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:38:02,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:38:02,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:38:02,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:38:02,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:38:02,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:38:02,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:38:02,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:38:02,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:38:02,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:38:02,717 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:38:02,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:38:02,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:38:02,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:38:02,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:38:02,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:02,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:38:02,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:38:02,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:38:02,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:38:02,719 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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-12-14 18:38:02,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:38:02,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:38:02,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:38:02,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:38:02,929 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:38:02,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-12-14 18:38:05,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:38:05,704 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:38:05,705 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-12-14 18:38:05,714 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/b249ce10f/09f7005045994e1a8adbbc43533f0b07/FLAGc9c26ff57 [2022-12-14 18:38:05,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/b249ce10f/09f7005045994e1a8adbbc43533f0b07 [2022-12-14 18:38:05,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:38:05,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:38:05,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:05,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:38:05,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:38:05,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:05" (1/1) ... [2022-12-14 18:38:05,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd778af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:05, skipping insertion in model container [2022-12-14 18:38:05,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:05" (1/1) ... [2022-12-14 18:38:05,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:38:05,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:38:06,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:06,023 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:38:06,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:06,084 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:38:06,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06 WrapperNode [2022-12-14 18:38:06,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:06,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:06,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:38:06,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:38:06,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,116 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 18:38:06,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:06,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:38:06,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:38:06,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:38:06,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,131 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:38:06,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:38:06,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:38:06,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:38:06,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:06,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:38:06,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:38:06,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:38:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-12-14 18:38:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:38:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:38:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:38:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:38:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:38:06,202 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 18:38:06,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:38:06,303 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:38:06,438 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:38:06,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:38:06,443 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:38:06,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:06 BoogieIcfgContainer [2022-12-14 18:38:06,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:38:06,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:38:06,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:38:06,453 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:38:06,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:06" (1/1) ... [2022-12-14 18:38:06,454 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 18:38:06,457 INFO L158 Benchmark]: Toolchain (without parser) took 727.06ms. Allocated memory is still 138.4MB. Free memory was 102.1MB in the beginning and 56.6MB in the end (delta: 45.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 18:38:06,457 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:38:06,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 138.4MB. Free memory was 101.6MB in the beginning and 74.8MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:38:06,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.29ms. Allocated memory is still 138.4MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:38:06,458 INFO L158 Benchmark]: Boogie Preprocessor took 17.28ms. Allocated memory is still 138.4MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:38:06,458 INFO L158 Benchmark]: RCFGBuilder took 310.69ms. Allocated memory is still 138.4MB. Free memory was 71.1MB in the beginning and 57.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:38:06,459 INFO L158 Benchmark]: CodeCheck took 9.88ms. Allocated memory is still 138.4MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:38:06,461 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 138.4MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.63ms. Allocated memory is still 138.4MB. Free memory was 101.6MB in the beginning and 74.8MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.29ms. Allocated memory is still 138.4MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.28ms. Allocated memory is still 138.4MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.69ms. Allocated memory is still 138.4MB. Free memory was 71.1MB in the beginning and 57.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.88ms. Allocated memory is still 138.4MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 917.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:38:06,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- 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 18:38:08,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:38:08,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:38:08,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:38:08,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:38:08,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:38:08,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:38:08,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:38:08,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:38:08,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:38:08,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:38:08,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:38:08,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:38:08,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:38:08,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:38:08,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:38:08,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:38:08,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:38:08,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:38:08,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:38:08,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:38:08,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:38:08,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:38:08,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:38:08,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:38:08,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:38:08,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:38:08,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:38:08,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:38:08,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:38:08,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:38:08,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:38:08,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:38:08,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:38:08,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:38:08,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:38:08,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:38:08,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:38:08,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:38:08,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:38:08,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:38:08,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:38:08,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:38:08,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:38:08,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:38:08,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:38:08,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:38:08,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:38:08,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:38:08,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:38:08,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:38:08,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:38:08,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:38:08,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:38:08,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:08,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:38:08,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:38:08,274 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:38:08,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:38:08,275 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:38:08,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:38:08,275 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_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-12-14 18:38:08,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:38:08,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:38:08,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:38:08,492 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:38:08,493 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:38:08,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-12-14 18:38:11,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:38:11,364 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:38:11,364 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-12-14 18:38:11,374 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/b8f4dbfb5/89f4a61074f7418c9364eec900bc5f07/FLAGeb04bf7fb [2022-12-14 18:38:11,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/data/b8f4dbfb5/89f4a61074f7418c9364eec900bc5f07 [2022-12-14 18:38:11,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:38:11,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:38:11,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:11,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:38:11,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:38:11,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b971cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11, skipping insertion in model container [2022-12-14 18:38:11,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:38:11,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:38:11,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:11,746 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:38:11,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:38:11,829 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:38:11,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11 WrapperNode [2022-12-14 18:38:11,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:38:11,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:11,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:38:11,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:38:11,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,871 INFO L138 Inliner]: procedures = 268, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 18:38:11,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:38:11,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:38:11,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:38:11,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:38:11,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:38:11,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:38:11,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:38:11,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:38:11,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:38:11" (1/1) ... [2022-12-14 18:38:11,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:38:11,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:38:11,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:38:11,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:38:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:38:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-12-14 18:38:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:38:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:38:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:38:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:38:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:38:11,963 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 18:38:12,084 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:38:12,086 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:38:12,248 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:38:12,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:38:12,254 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:38:12,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:12 BoogieIcfgContainer [2022-12-14 18:38:12,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:38:12,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:38:12,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:38:12,267 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:38:12,267 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:12" (1/1) ... [2022-12-14 18:38:12,268 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 18:38:12,271 INFO L158 Benchmark]: Toolchain (without parser) took 882.54ms. Allocated memory is still 81.8MB. Free memory was 58.9MB in the beginning and 55.0MB in the end (delta: 3.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-14 18:38:12,272 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:38:12,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.58ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 18:38:12,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.72ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:38:12,273 INFO L158 Benchmark]: Boogie Preprocessor took 23.77ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:38:12,274 INFO L158 Benchmark]: RCFGBuilder took 359.93ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 56.0MB in the end (delta: -10.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-14 18:38:12,274 INFO L158 Benchmark]: CodeCheck took 12.82ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:38:12,277 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 0.15ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.58ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 49.6MB in the end (delta: 9.1MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.72ms. Allocated memory is still 81.8MB. Free memory was 49.6MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.77ms. Allocated memory is still 81.8MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 359.93ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 56.0MB in the end (delta: -10.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 12.82ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 55.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:38:12,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22fa70c-cc20-4758-acb8-7e20cf7d9e2a/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