./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg --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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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-b5237d8 [2022-11-21 23:00:44,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:44,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:44,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:44,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:44,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:44,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:44,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:44,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:44,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:44,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:44,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:44,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:44,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:44,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:44,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:44,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:44,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:44,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:44,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:44,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:44,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:44,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:44,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:44,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:44,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:44,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:44,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:44,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:44,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:44,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:44,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:44,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:44,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:44,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:44,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:44,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:44,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:44,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:44,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:44,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:44,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:00:44,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:44,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:44,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:44,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:44,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:44,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:44,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:44,135 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:44,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:44,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:44,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:44,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:44,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:44,137 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:44,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:44,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:44,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:44,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:44,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:44,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:44,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:44,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:44,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:44,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:44,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:44,140 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_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-11-21 23:00:44,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:44,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:44,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:44,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:44,473 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:44,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-21 23:00:47,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:47,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:47,890 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-21 23:00:47,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/fe941930c/ba892379a50840088397d2d71fd56e90/FLAG817bf7877 [2022-11-21 23:00:47,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/fe941930c/ba892379a50840088397d2d71fd56e90 [2022-11-21 23:00:47,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:47,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:47,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:47,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:47,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:47,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:47" (1/1) ... [2022-11-21 23:00:47,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f53edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:47, skipping insertion in model container [2022-11-21 23:00:47,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:47" (1/1) ... [2022-11-21 23:00:47,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:48,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:48,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:48,636 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:48,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:48,772 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:48,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48 WrapperNode [2022-11-21 23:00:48,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:48,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:48,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:48,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:48,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,837 INFO L138 Inliner]: procedures = 266, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-21 23:00:48,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:48,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:48,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:48,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:48,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:48,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:48,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:48,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:48,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:48" (1/1) ... [2022-11-21 23:00:48,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:48,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:48,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:48,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:48,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:00:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:00:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:00:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:00:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:49,001 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:00:49,125 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:49,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:49,251 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:49,257 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:49,258 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:00:49,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:49 BoogieIcfgContainer [2022-11-21 23:00:49,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:49,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:49,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:49,271 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:49,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:49" (1/1) ... [2022-11-21 23:00:49,272 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) [2022-11-21 23:00:49,276 INFO L158 Benchmark]: Toolchain (without parser) took 1333.79ms. Allocated memory is still 151.0MB. Free memory was 112.9MB in the beginning and 111.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-11-21 23:00:49,277 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:49,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.44ms. Allocated memory is still 151.0MB. Free memory was 112.9MB in the beginning and 85.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:49,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.24ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 83.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:49,279 INFO L158 Benchmark]: Boogie Preprocessor took 51.38ms. Allocated memory is still 151.0MB. Free memory was 83.5MB in the beginning and 81.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:49,279 INFO L158 Benchmark]: RCFGBuilder took 369.41ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 112.7MB in the end (delta: -30.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-21 23:00:49,280 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 111.9MB in the end (delta: 882.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:49,284 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 111.1MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.44ms. Allocated memory is still 151.0MB. Free memory was 112.9MB in the beginning and 85.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.24ms. Allocated memory is still 151.0MB. Free memory was 85.5MB in the beginning and 83.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.38ms. Allocated memory is still 151.0MB. Free memory was 83.5MB in the beginning and 81.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 369.41ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 112.7MB in the end (delta: -30.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 111.9MB in the end (delta: 882.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:49,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg --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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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-b5237d8 [2022-11-21 23:00:51,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:51,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:51,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:51,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:51,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:51,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:51,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:51,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:51,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:51,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:51,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:51,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:51,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:51,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:51,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:51,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:51,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:51,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:51,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:51,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:51,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:51,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:51,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:51,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:51,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:51,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:51,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:51,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:51,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:51,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:52,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:52,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:52,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:52,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:52,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:52,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:52,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:52,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:52,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:52,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:52,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:00:52,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:52,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:52,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:52,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:52,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:52,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:52,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:52,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:52,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:52,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:52,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:52,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:52,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:52,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:52,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:00:52,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:00:52,068 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:52,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:00:52,069 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:52,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:52,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:52,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:52,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:52,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:52,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:52,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:52,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:52,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:52,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:52,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:00:52,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:00:52,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:52,073 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:00:52,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:00:52,074 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_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-11-21 23:00:52,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:52,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:52,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:52,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:52,471 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:52,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-21 23:00:55,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:55,854 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:55,855 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-11-21 23:00:55,876 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/1acb8646c/2a21334f0c544a50a5e01a7d522826ff/FLAG6455703cb [2022-11-21 23:00:55,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/data/1acb8646c/2a21334f0c544a50a5e01a7d522826ff [2022-11-21 23:00:55,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:55,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:55,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:55,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:55,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:55,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:55" (1/1) ... [2022-11-21 23:00:55,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d619aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:55, skipping insertion in model container [2022-11-21 23:00:55,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:55" (1/1) ... [2022-11-21 23:00:55,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:55,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:56,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:56,455 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:56,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:56,558 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:56,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56 WrapperNode [2022-11-21 23:00:56,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:56,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:56,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:56,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:56,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,622 INFO L138 Inliner]: procedures = 267, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-11-21 23:00:56,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:56,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:56,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:56,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:56,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:56,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:56,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:56,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:56,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:56" (1/1) ... [2022-11-21 23:00:56,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:56,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:56,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:56,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:00:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:00:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:00:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:00:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:00:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:56,759 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:00:56,939 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:56,964 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:57,183 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:57,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:57,190 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:00:57,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:57 BoogieIcfgContainer [2022-11-21 23:00:57,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:57,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:57,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:57,203 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:57,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:57" (1/1) ... [2022-11-21 23:00:57,204 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) [2022-11-21 23:00:57,209 INFO L158 Benchmark]: Toolchain (without parser) took 1305.37ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.2MB in the beginning and 46.7MB in the end (delta: -14.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,209 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:57,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.30ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 42.0MB in the end (delta: -9.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.45ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 63.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,212 INFO L158 Benchmark]: Boogie Preprocessor took 57.09ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,213 INFO L158 Benchmark]: RCFGBuilder took 511.75ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 47.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,213 INFO L158 Benchmark]: CodeCheck took 14.08ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:57,216 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 0.22ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.30ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.0MB in the beginning and 42.0MB in the end (delta: -9.9MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.45ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 63.1MB in the end (delta: -21.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.09ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.75ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 47.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.08ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 46.7MB 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. [2022-11-21 23:00:57,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da9ce3c1-525d-4687-9e13-e162db6f0da8/bin/ukojak-jW3SillKbg/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