./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_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_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/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_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/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_47e535e8-0287-4796-85c5-677eb697d857/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- 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 23:29:57,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:29:57,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:29:57,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:29:57,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:29:57,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:29:57,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:29:57,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:29:57,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:29:57,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:29:57,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:29:57,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:29:57,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:29:57,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:29:57,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:29:57,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:29:57,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:29:57,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:29:57,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:29:57,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:29:57,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:29:57,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:29:57,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:29:57,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:29:57,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:29:57,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:29:57,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:29:57,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:29:57,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:29:57,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:29:57,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:29:57,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:29:57,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:29:57,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:29:57,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:29:57,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:29:57,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:29:57,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:29:57,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:29:57,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:29:57,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:29:57,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:29:57,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:29:57,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:29:57,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:29:57,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:29:57,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:29:57,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:29:57,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:29:57,531 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:29:57,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:29:57,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:29:57,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:29:57,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:29:57,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:29:57,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:29:57,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:29:57,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:29:57,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:29:57,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:29:57,534 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:29:57,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:29:57,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:29:57,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:29:57,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:29:57,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:29:57,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:29:57,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:29:57,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:29:57,536 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:29:57,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:29:57,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:29:57,537 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_47e535e8-0287-4796-85c5-677eb697d857/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-11-21 23:29:57,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:29:57,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:29:57,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:29:57,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:29:57,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:29:57,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-11-21 23:30:00,838 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:01,146 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:01,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-11-21 23:30:01,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/208351004/b46e54c175bc41cdbe895bdafefac71f/FLAG50d164aca [2022-11-21 23:30:01,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/208351004/b46e54c175bc41cdbe895bdafefac71f [2022-11-21 23:30:01,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:01,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:01,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:01,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:01,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:01,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:01,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d866171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01, skipping insertion in model container [2022-11-21 23:30:01,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:01,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:01,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:01,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:01,852 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:01,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:01,965 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:01,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01 WrapperNode [2022-11-21 23:30:01,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:01,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:01,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:01,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:01,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:01,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,018 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 23:30:02,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:02,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:02,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:02,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:02,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,061 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:02,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:02,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:02,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:02,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:01" (1/1) ... [2022-11-21 23:30:02,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:02,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:02,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:02,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:30:02,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:30:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:30:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:30:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:30:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:30:02,155 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:30:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:30:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:30:02,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:02,157 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 23:30:02,374 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:02,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:02,580 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:02,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:02,586 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:30:02,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:02 BoogieIcfgContainer [2022-11-21 23:30:02,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:02,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:02,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:02,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:02,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:02" (1/1) ... [2022-11-21 23:30:02,617 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 23:30:02,627 INFO L158 Benchmark]: Toolchain (without parser) took 1421.33ms. Allocated memory is still 151.0MB. Free memory was 118.1MB in the beginning and 73.0MB in the end (delta: 45.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-21 23:30:02,627 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:02,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.48ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 90.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:30:02,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.82ms. Allocated memory is still 151.0MB. Free memory was 90.9MB in the beginning and 88.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:30:02,629 INFO L158 Benchmark]: Boogie Preprocessor took 45.46ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 87.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:30:02,630 INFO L158 Benchmark]: RCFGBuilder took 522.75ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 74.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:30:02,634 INFO L158 Benchmark]: CodeCheck took 35.96ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:02,637 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 0.16ms. Allocated memory is still 151.0MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.48ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 90.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.82ms. Allocated memory is still 151.0MB. Free memory was 90.9MB in the beginning and 88.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.46ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 87.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.75ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 74.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 35.96ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:30:02,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/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_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/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_47e535e8-0287-4796-85c5-677eb697d857/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- 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 23:30:05,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:05,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:05,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:05,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:05,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:05,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:05,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:05,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:05,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:05,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:05,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:05,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:05,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:05,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:05,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:05,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:05,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:05,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:05,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:05,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:05,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:05,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:05,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:05,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:05,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:05,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:05,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:05,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:05,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:05,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:05,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:05,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:05,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:05,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:05,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:05,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:05,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:05,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:05,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:05,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:05,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:30:05,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:05,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:05,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:05,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:05,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:05,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:05,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:05,312 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:30:05,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:05,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:30:05,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:05,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:05,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:05,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:05,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:30:05,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:30:05,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:05,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:30:05,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:30:05,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:05,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:05,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:05,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:05,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:05,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:05,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:05,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:05,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:05,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:05,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:30:05,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:30:05,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:05,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:30:05,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:30:05,320 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_47e535e8-0287-4796-85c5-677eb697d857/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-11-21 23:30:05,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:05,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:05,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:05,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:05,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:05,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-11-21 23:30:08,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:09,148 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:09,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-11-21 23:30:09,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/a8505230f/8af6750b54b84d6f9da41cc1201517c6/FLAG070b1acb0 [2022-11-21 23:30:09,195 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/data/a8505230f/8af6750b54b84d6f9da41cc1201517c6 [2022-11-21 23:30:09,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:09,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:09,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:09,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:09,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:09,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:09" (1/1) ... [2022-11-21 23:30:09,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a2740a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:09, skipping insertion in model container [2022-11-21 23:30:09,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:09" (1/1) ... [2022-11-21 23:30:09,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:09,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:09,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:09,845 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:09,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:10,016 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:10,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10 WrapperNode [2022-11-21 23:30:10,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:10,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:10,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:10,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:10,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,077 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-21 23:30:10,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:10,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:10,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:10,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:10,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:10,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:10,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:10,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:10,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:10,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:10,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:10,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:30:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:10,189 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 23:30:10,389 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:10,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:10,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:10,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:10,581 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:30:10,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:10 BoogieIcfgContainer [2022-11-21 23:30:10,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:10,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:10,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:10,594 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:10,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:10" (1/1) ... [2022-11-21 23:30:10,595 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 23:30:10,599 INFO L158 Benchmark]: Toolchain (without parser) took 1398.29ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 55.9MB in the end (delta: 2.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-21 23:30:10,600 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:10,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.50ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 48.6MB in the end (delta: 9.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-21 23:30:10,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.43ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:30:10,601 INFO L158 Benchmark]: Boogie Preprocessor took 27.06ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:30:10,602 INFO L158 Benchmark]: RCFGBuilder took 477.91ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 56.8MB in the end (delta: -12.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-21 23:30:10,602 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 867.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:30:10,605 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.50ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 48.6MB in the end (delta: 9.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.43ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 46.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.06ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 44.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 477.91ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 56.8MB in the end (delta: -12.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 867.0kB). 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 23:30:10,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47e535e8-0287-4796-85c5-677eb697d857/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