./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-e04fb08 [2022-11-16 08:51:31,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:31,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:31,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:31,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:31,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:31,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:31,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:31,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:31,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:31,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:31,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:31,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:31,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:31,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:31,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:31,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:31,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:31,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:31,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:31,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:31,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:31,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:31,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:31,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:31,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:31,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:31,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:31,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:31,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:31,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:31,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:31,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:31,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:31,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:31,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:31,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:31,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:31,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:31,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:31,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:31,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:51:31,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:31,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:31,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:31,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:31,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:31,146 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:51:31,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:51:31,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:31,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:51:31,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:31,148 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:51:31,148 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:51:31,148 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:51:31,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:31,149 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:51:31,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:31,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:31,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:31,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:31,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:31,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:31,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:31,151 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:31,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:31,152 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_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-16 08:51:31,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:31,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:31,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:31,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:31,491 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:31,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-16 08:51:31,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/723dcba82/eac56db4936a484390156aed89d946ea/FLAG48af64daa [2022-11-16 08:51:32,146 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:32,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-16 08:51:32,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/723dcba82/eac56db4936a484390156aed89d946ea/FLAG48af64daa [2022-11-16 08:51:32,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/723dcba82/eac56db4936a484390156aed89d946ea [2022-11-16 08:51:32,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:32,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:32,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:32,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:32,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:32,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:32" (1/1) ... [2022-11-16 08:51:32,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593660b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:32, skipping insertion in model container [2022-11-16 08:51:32,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:32" (1/1) ... [2022-11-16 08:51:32,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:32,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:33,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:33,047 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:33,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:33,172 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:33,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33 WrapperNode [2022-11-16 08:51:33,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:33,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:33,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:33,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:33,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,243 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-11-16 08:51:33,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:33,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:33,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:33,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:33,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,282 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:33,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:33,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:33,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:33,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:33,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:33,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:33,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:51:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:51:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:51:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:51:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:51:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:51:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:51:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:51:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:51:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:33,392 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:51:33,573 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:33,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:33,798 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:33,805 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:33,806 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:51:33,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:33 BoogieIcfgContainer [2022-11-16 08:51:33,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:33,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:33,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:33,820 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:33,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:33" (1/1) ... [2022-11-16 08:51:33,822 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) [2022-11-16 08:51:33,828 INFO L158 Benchmark]: Toolchain (without parser) took 1399.09ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 57.5MB in the beginning and 95.0MB in the end (delta: -37.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:33,830 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 95.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:33,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.71ms. Allocated memory is still 94.4MB. Free memory was 57.3MB in the beginning and 52.5MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:51:33,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.00ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 50.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:33,833 INFO L158 Benchmark]: Boogie Preprocessor took 48.45ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 48.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:33,834 INFO L158 Benchmark]: RCFGBuilder took 514.47ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 96.3MB in the end (delta: -47.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-16 08:51:33,835 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:33,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 95.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.71ms. Allocated memory is still 94.4MB. Free memory was 57.3MB in the beginning and 52.5MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.00ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 50.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.45ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 48.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 514.47ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 48.5MB in the beginning and 96.3MB in the end (delta: -47.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 95.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:51:33,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-e04fb08 [2022-11-16 08:51:36,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:36,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:36,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:36,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:36,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:36,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:36,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:36,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:36,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:36,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:36,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:36,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:36,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:36,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:36,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:36,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:36,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:36,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:36,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:36,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:36,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:36,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:36,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:36,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:36,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:36,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:36,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:36,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:36,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:36,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:36,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:36,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:36,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:36,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:36,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:36,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:36,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:36,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:36,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:36,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:36,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:51:36,313 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:36,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:36,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:36,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:36,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:36,317 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:51:36,317 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:51:36,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:36,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:51:36,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:36,331 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:51:36,331 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:51:36,331 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:51:36,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:36,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:51:36,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:51:36,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:51:36,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:51:36,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:36,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:36,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:36,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:36,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:36,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:36,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:36,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:51:36,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:51:36,334 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:51:36,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:51:36,334 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_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-16 08:51:36,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:36,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:36,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:36,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:36,785 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:36,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-16 08:51:36,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/7ab79da6f/f54af5d4b88242d4ab6a8b59e0d61346/FLAG37fee1a38 [2022-11-16 08:51:37,541 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:37,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-16 08:51:37,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/7ab79da6f/f54af5d4b88242d4ab6a8b59e0d61346/FLAG37fee1a38 [2022-11-16 08:51:37,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/data/7ab79da6f/f54af5d4b88242d4ab6a8b59e0d61346 [2022-11-16 08:51:37,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:37,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:37,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:37,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:37,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:37,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:37" (1/1) ... [2022-11-16 08:51:37,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f30ba8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:37, skipping insertion in model container [2022-11-16 08:51:37,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:37" (1/1) ... [2022-11-16 08:51:37,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:37,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:38,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:38,584 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:38,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:38,722 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:38,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38 WrapperNode [2022-11-16 08:51:38,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:38,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:38,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:38,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:38,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,796 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-16 08:51:38,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:38,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:38,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:38,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:38,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:38,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:38,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:38,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:38,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:38" (1/1) ... [2022-11-16 08:51:38,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:38,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:38,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:38,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:51:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:51:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:51:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:51:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:51:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:51:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:51:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 08:51:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 08:51:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:38,966 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:51:39,215 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:39,219 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:39,505 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:39,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:39,517 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 08:51:39,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:39 BoogieIcfgContainer [2022-11-16 08:51:39,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:39,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:39,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:39,533 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:39,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:39" (1/1) ... [2022-11-16 08:51:39,534 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) [2022-11-16 08:51:39,542 INFO L158 Benchmark]: Toolchain (without parser) took 1663.11ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 39.0MB in the beginning and 47.5MB in the end (delta: -8.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-16 08:51:39,544 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:39,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.21ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 26.3MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:51:39,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.75ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 26.3MB in the beginning and 66.4MB in the end (delta: -40.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-16 08:51:39,547 INFO L158 Benchmark]: Boogie Preprocessor took 61.87ms. Allocated memory is still 83.9MB. Free memory was 66.4MB in the beginning and 64.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:39,548 INFO L158 Benchmark]: RCFGBuilder took 650.59ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 48.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:51:39,549 INFO L158 Benchmark]: CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 913.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:39,558 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 0.20ms. Allocated memory is still 60.8MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.21ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 26.3MB in the end (delta: 12.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.75ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 26.3MB in the beginning and 66.4MB in the end (delta: -40.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.87ms. Allocated memory is still 83.9MB. Free memory was 66.4MB in the beginning and 64.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 650.59ms. Allocated memory is still 83.9MB. Free memory was 64.9MB in the beginning and 48.4MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 913.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:51:39,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3beea323-1a89-408f-84b0-5d856af7069d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported