./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ --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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- 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-6b4ec56 [2022-11-20 18:06:44,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:06:44,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:06:44,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:06:44,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:06:44,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:06:44,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:06:44,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:06:44,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:06:44,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:06:44,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:06:44,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:06:44,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:06:44,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:06:44,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:06:44,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:06:44,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:06:44,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:06:44,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:06:44,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:06:44,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:06:44,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:06:44,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:06:44,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:06:44,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:06:44,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:06:44,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:06:44,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:06:44,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:06:44,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:06:44,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:06:44,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:06:44,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:06:44,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:06:44,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:06:44,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:06:44,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:06:44,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:06:44,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:06:44,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:06:44,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:06:44,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:06:44,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:06:44,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:06:44,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:06:44,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:06:44,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:06:44,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:06:44,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:06:44,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:06:44,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:06:44,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:06:44,315 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:06:44,315 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:06:44,316 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:06:44,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:06:44,316 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:06:44,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:06:44,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:06:44,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:06:44,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:06:44,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:44,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:06:44,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:06:44,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:06:44,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:06:44,318 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_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-11-20 18:06:44,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:06:44,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:06:44,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:06:44,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:06:44,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:06:44,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-11-20 18:06:47,672 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:06:47,927 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:06:47,927 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-11-20 18:06:47,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/26ac78efc/b67de99e6d534806823424fe8cedb9f1/FLAG3894f74d7 [2022-11-20 18:06:47,955 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/26ac78efc/b67de99e6d534806823424fe8cedb9f1 [2022-11-20 18:06:47,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:06:47,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:06:47,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:47,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:06:47,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:06:47,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:47" (1/1) ... [2022-11-20 18:06:47,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d03cb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:47, skipping insertion in model container [2022-11-20 18:06:47,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:47" (1/1) ... [2022-11-20 18:06:47,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:06:48,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:06:48,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:48,441 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:06:48,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:48,511 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:06:48,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48 WrapperNode [2022-11-20 18:06:48,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:48,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:48,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:06:48,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:06:48,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,568 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2022-11-20 18:06:48,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:48,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:06:48,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:06:48,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:06:48,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,593 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:06:48,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:06:48,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:06:48,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:06:48,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:48" (1/1) ... [2022-11-20 18:06:48,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:48,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:06:48,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:06:48,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:06:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:06:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:06:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:06:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:06:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:06:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:06:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:06:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:06:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:06:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:06:48,698 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:06:48,927 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:06:48,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:06:49,122 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:06:49,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:06:49,129 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:06:49,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:49 BoogieIcfgContainer [2022-11-20 18:06:49,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:06:49,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:06:49,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:06:49,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:06:49,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:49" (1/1) ... [2022-11-20 18:06:49,144 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) [2022-11-20 18:06:49,148 INFO L158 Benchmark]: Toolchain (without parser) took 1187.51ms. Allocated memory is still 169.9MB. Free memory was 135.9MB in the beginning and 110.1MB in the end (delta: 25.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,149 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:06:49,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.70ms. Allocated memory is still 169.9MB. Free memory was 135.9MB in the beginning and 128.1MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.64ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 125.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,151 INFO L158 Benchmark]: Boogie Preprocessor took 27.16ms. Allocated memory is still 169.9MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,152 INFO L158 Benchmark]: RCFGBuilder took 534.83ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 111.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,152 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 169.9MB. Free memory was 111.3MB in the beginning and 110.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:49,161 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.70ms. Allocated memory is still 169.9MB. Free memory was 135.9MB in the beginning and 128.1MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.64ms. Allocated memory is still 169.9MB. Free memory was 128.1MB in the beginning and 125.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.16ms. Allocated memory is still 169.9MB. Free memory was 125.8MB in the beginning and 124.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 534.83ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 111.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 169.9MB. Free memory was 111.3MB in the beginning and 110.1MB 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. [2022-11-20 18:06:49,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ --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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- 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-6b4ec56 [2022-11-20 18:06:51,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:06:51,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:06:51,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:06:51,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:06:51,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:06:51,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:06:51,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:06:51,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:06:51,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:06:51,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:06:51,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:06:51,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:06:51,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:06:51,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:06:51,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:06:51,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:06:51,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:06:51,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:06:51,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:06:51,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:06:51,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:06:51,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:06:51,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:06:51,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:06:51,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:06:51,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:06:51,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:06:51,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:06:51,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:06:51,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:06:51,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:06:51,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:06:51,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:06:51,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:06:51,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:06:51,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:06:51,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:06:51,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:06:51,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:06:51,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:06:51,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:06:51,867 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:06:51,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:06:51,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:06:51,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:06:51,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:06:51,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:06:51,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:06:51,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:06:51,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:06:51,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:06:51,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:06:51,873 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:06:51,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:06:51,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:06:51,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:06:51,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:06:51,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:06:51,874 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:06:51,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:06:51,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:06:51,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:06:51,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:06:51,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:51,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:06:51,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:06:51,877 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:06:51,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:06:51,877 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:06:51,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:06:51,878 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_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-11-20 18:06:52,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:06:52,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:06:52,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:06:52,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:06:52,298 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:06:52,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-11-20 18:06:55,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:06:55,697 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:06:55,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-11-20 18:06:55,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/2dc85d512/e993daf6493c449faeaed96737bcb8e6/FLAGb02caed2e [2022-11-20 18:06:55,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/data/2dc85d512/e993daf6493c449faeaed96737bcb8e6 [2022-11-20 18:06:55,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:06:55,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:06:55,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:55,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:06:55,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:06:55,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:55" (1/1) ... [2022-11-20 18:06:55,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51431ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:55, skipping insertion in model container [2022-11-20 18:06:55,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:55" (1/1) ... [2022-11-20 18:06:55,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:06:55,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:06:56,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:56,170 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:06:56,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:56,292 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:06:56,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56 WrapperNode [2022-11-20 18:06:56,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:56,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:56,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:06:56,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:06:56,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,356 INFO L138 Inliner]: procedures = 163, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-11-20 18:06:56,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:56,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:06:56,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:06:56,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:06:56,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:06:56,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:06:56,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:06:56,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:06:56,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:56" (1/1) ... [2022-11-20 18:06:56,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:56,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:06:56,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:06:56,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:06:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:06:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:06:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:06:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:06:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:06:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:06:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:06:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:06:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:06:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:06:56,516 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:06:56,764 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:06:56,767 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:06:56,992 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:06:56,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:06:56,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:06:57,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:57 BoogieIcfgContainer [2022-11-20 18:06:57,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:06:57,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:06:57,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:06:57,012 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:06:57,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:57" (1/1) ... [2022-11-20 18:06:57,013 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) [2022-11-20 18:06:57,019 INFO L158 Benchmark]: Toolchain (without parser) took 1283.52ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 32.4MB in the end (delta: 15.4MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,020 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:06:57,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.84ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 50.7MB in the end (delta: -3.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.69ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,022 INFO L158 Benchmark]: Boogie Preprocessor took 53.38ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,023 INFO L158 Benchmark]: RCFGBuilder took 589.00ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 33.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,024 INFO L158 Benchmark]: CodeCheck took 15.54ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 32.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:06:57,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.84ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 50.7MB in the end (delta: -3.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.69ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 48.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.38ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.00ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 33.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.54ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 32.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:06:57,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806b3227-c121-456e-84a1-9887d2432880/bin/ukojak-pZX7IvK2PQ/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