./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:55:13,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:13,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:13,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:13,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:13,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:13,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:13,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:13,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:13,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:13,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:13,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:13,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:13,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:13,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:13,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:13,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:13,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:13,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:13,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:13,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:13,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:13,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:13,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:13,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:13,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:13,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:13,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:13,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:13,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:13,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:13,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:13,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:13,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:13,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:13,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:13,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:13,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:13,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:13,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:13,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:13,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:55:13,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:13,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:13,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:55:13,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:55:13,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:13,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:13,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:13,743 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:13,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:55:13,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:55:13,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:13,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:13,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:55:13,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:13,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:55:13,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:13,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:13,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:13,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:13,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:13,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:13,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:55:13,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:55:13,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:55:13,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:55:13,747 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_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e [2022-12-14 21:55:13,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:13,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:13,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:13,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:13,963 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:13,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2022-12-14 21:55:16,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:16,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:16,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2022-12-14 21:55:16,715 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/f922fef37/193f5e2ee79e4d52b82a6c2fde7e4689/FLAG53b9fee2f [2022-12-14 21:55:16,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/f922fef37/193f5e2ee79e4d52b82a6c2fde7e4689 [2022-12-14 21:55:16,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:16,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:16,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:16,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:16,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:16,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:16" (1/1) ... [2022-12-14 21:55:16,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8feb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:16, skipping insertion in model container [2022-12-14 21:55:16,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:16" (1/1) ... [2022-12-14 21:55:16,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:16,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:16,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2022-12-14 21:55:16,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:16,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:16,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2022-12-14 21:55:17,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:17,027 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:17,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17 WrapperNode [2022-12-14 21:55:17,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:17,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:17,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:17,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:17,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,058 INFO L138 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-14 21:55:17,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:17,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:17,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:17,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:17,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:17,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:17,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:17,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:17,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:17,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:17,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:17,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:55:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:55:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:17,132 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:55:17,246 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:17,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:17,456 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:17,462 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:17,462 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 21:55:17,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:17 BoogieIcfgContainer [2022-12-14 21:55:17,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:17,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:17,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:17,472 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:17,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:17" (1/1) ... [2022-12-14 21:55:17,472 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:55:17,476 INFO L158 Benchmark]: Toolchain (without parser) took 744.39ms. Allocated memory is still 125.8MB. Free memory was 92.2MB in the beginning and 95.7MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:17,476 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:17,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.96ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 72.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:55:17,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.07ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 70.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:17,478 INFO L158 Benchmark]: Boogie Preprocessor took 20.41ms. Allocated memory is still 125.8MB. Free memory was 70.0MB in the beginning and 68.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:17,479 INFO L158 Benchmark]: RCFGBuilder took 384.12ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 97.1MB in the end (delta: -29.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-14 21:55:17,479 INFO L158 Benchmark]: CodeCheck took 10.38ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:17,482 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 0.19ms. Allocated memory is still 100.7MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.96ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 72.1MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.07ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 70.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.41ms. Allocated memory is still 125.8MB. Free memory was 70.0MB in the beginning and 68.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 384.12ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 97.1MB in the end (delta: -29.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 10.38ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:55:17,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:55:19,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:19,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:19,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:19,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:19,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:19,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:19,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:19,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:19,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:19,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:19,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:19,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:19,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:19,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:19,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:19,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:19,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:19,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:19,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:19,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:19,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:19,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:19,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:19,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:19,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:19,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:19,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:19,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:19,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:19,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:19,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:19,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:19,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:19,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:19,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:19,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:19,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:19,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:19,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:19,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:19,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:55:19,217 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:19,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:19,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:55:19,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:55:19,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:19,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:19,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:19,219 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:19,219 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:55:19,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:19,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:19,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:55:19,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:19,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:19,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:55:19,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:19,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:55:19,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:19,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:19,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:19,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:19,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:19,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:19,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:55:19,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:55:19,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:55:19,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:55:19,224 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:55:19,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:55:19,224 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_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e [2022-12-14 21:55:19,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:19,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:19,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:19,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:19,486 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:19,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2022-12-14 21:55:22,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:22,341 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:22,341 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2022-12-14 21:55:22,357 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/3aba9c481/28e05261133e43d994ba30eb22c71c2d/FLAG5da3efcfa [2022-12-14 21:55:22,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/data/3aba9c481/28e05261133e43d994ba30eb22c71c2d [2022-12-14 21:55:22,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:22,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:22,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:22,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:22,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:22,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c90b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22, skipping insertion in model container [2022-12-14 21:55:22,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:22,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:22,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2022-12-14 21:55:22,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:22,662 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:22,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2022-12-14 21:55:22,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:22,715 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:22,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22 WrapperNode [2022-12-14 21:55:22,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:22,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:22,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:22,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:22,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,746 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-14 21:55:22,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:22,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:22,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:22,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:22,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:22,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:22,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:22,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:22,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:22" (1/1) ... [2022-12-14 21:55:22,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:22,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:22,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:22,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:55:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:55:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:55:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:55:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:22,847 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:55:22,955 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:22,957 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:23,180 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:23,186 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:23,186 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-14 21:55:23,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:23 BoogieIcfgContainer [2022-12-14 21:55:23,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:23,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:23,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:23,195 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:23,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:23" (1/1) ... [2022-12-14 21:55:23,196 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:55:23,199 INFO L158 Benchmark]: Toolchain (without parser) took 823.42ms. Allocated memory is still 65.0MB. Free memory was 36.9MB in the beginning and 41.9MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:23,199 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:23,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.43ms. Allocated memory is still 65.0MB. Free memory was 36.8MB in the beginning and 31.1MB in the end (delta: 5.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:23,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.59ms. Allocated memory is still 65.0MB. Free memory was 31.1MB in the beginning and 28.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:23,201 INFO L158 Benchmark]: Boogie Preprocessor took 42.49ms. Allocated memory is still 65.0MB. Free memory was 28.7MB in the beginning and 44.1MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:55:23,201 INFO L158 Benchmark]: RCFGBuilder took 397.71ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 21:55:23,201 INFO L158 Benchmark]: CodeCheck took 9.94ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 968.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:23,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.43ms. Allocated memory is still 65.0MB. Free memory was 36.8MB in the beginning and 31.1MB in the end (delta: 5.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.59ms. Allocated memory is still 65.0MB. Free memory was 31.1MB in the beginning and 28.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.49ms. Allocated memory is still 65.0MB. Free memory was 28.7MB in the beginning and 44.1MB in the end (delta: -15.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 397.71ms. Allocated memory is still 65.0MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 9.94ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 968.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:55:23,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42f2396-6595-4296-8878-23fd43c734f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported