./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:34:30,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:34:30,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:34:30,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:34:30,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:34:30,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:34:30,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:34:30,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:34:30,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:34:30,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:34:30,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:34:30,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:34:30,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:34:30,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:34:30,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:34:30,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:34:30,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:34:30,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:34:30,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:34:30,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:34:30,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:34:30,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:34:30,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:34:30,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:34:30,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:34:30,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:34:30,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:34:30,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:34:30,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:34:30,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:34:30,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:34:30,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:34:30,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:34:30,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:34:30,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:34:30,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:34:30,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:34:30,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:34:30,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:34:30,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:34:30,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:34:30,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:34:30,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:34:30,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:34:30,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:34:30,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:34:30,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:34:30,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:34:30,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:34:30,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:34:30,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:34:30,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:34:30,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:34:30,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:34:30,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:34:30,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:34:30,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:34:30,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:34:30,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:34:30,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:34:30,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:30,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:34:30,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:34:30,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:34:30,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:34:30,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:34:30,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:34:30,572 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_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2022-12-14 16:34:30,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:34:30,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:34:30,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:34:30,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:34:30,755 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:34:30,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-12-14 16:34:33,309 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:34:33,472 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:34:33,472 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-12-14 16:34:33,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/9e2c3cbb9/1789a14d92e942c397379b9558d34de7/FLAG878aa6ec1 [2022-12-14 16:34:33,499 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/9e2c3cbb9/1789a14d92e942c397379b9558d34de7 [2022-12-14 16:34:33,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:34:33,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:34:33,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:33,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:34:33,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:34:33,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:33" (1/1) ... [2022-12-14 16:34:33,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40273d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:33, skipping insertion in model container [2022-12-14 16:34:33,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:33" (1/1) ... [2022-12-14 16:34:33,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:34:33,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:34:33,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:34:33,996 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:34:34,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:34:34,112 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:34:34,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34 WrapperNode [2022-12-14 16:34:34,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:34,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:34:34,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:34:34,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:34:34,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,157 INFO L138 Inliner]: procedures = 260, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 16:34:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:34:34,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:34:34,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:34:34,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:34:34,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:34:34,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:34:34,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:34:34,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:34:34,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:34,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:34:34,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:34:34,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:34:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:34:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:34:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:34:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:34:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:34:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:34:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:34:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:34:34,247 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:34:34,357 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:34:34,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:34:34,451 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:34:34,456 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:34:34,456 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:34:34,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:34:34 BoogieIcfgContainer [2022-12-14 16:34:34,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:34:34,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:34:34,458 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:34:34,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:34:34,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:34:34" (1/1) ... [2022-12-14 16:34:34,466 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:34:34,469 INFO L158 Benchmark]: Toolchain (without parser) took 965.20ms. Allocated memory is still 195.0MB. Free memory was 136.6MB in the beginning and 140.4MB in the end (delta: -3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:34,469 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:34,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.23ms. Allocated memory is still 195.0MB. Free memory was 136.6MB in the beginning and 157.2MB in the end (delta: -20.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-14 16:34:34,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.64ms. Allocated memory is still 195.0MB. Free memory was 157.2MB in the beginning and 155.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:34:34,470 INFO L158 Benchmark]: Boogie Preprocessor took 22.97ms. Allocated memory is still 195.0MB. Free memory was 155.1MB in the beginning and 153.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:34:34,470 INFO L158 Benchmark]: RCFGBuilder took 276.12ms. Allocated memory is still 195.0MB. Free memory was 153.0MB in the beginning and 141.5MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:34:34,471 INFO L158 Benchmark]: CodeCheck took 9.24ms. Allocated memory is still 195.0MB. Free memory was 141.5MB in the beginning and 140.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:34:34,473 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 0.12ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.23ms. Allocated memory is still 195.0MB. Free memory was 136.6MB in the beginning and 157.2MB in the end (delta: -20.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.64ms. Allocated memory is still 195.0MB. Free memory was 157.2MB in the beginning and 155.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.97ms. Allocated memory is still 195.0MB. Free memory was 155.1MB in the beginning and 153.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 276.12ms. Allocated memory is still 195.0MB. Free memory was 153.0MB in the beginning and 141.5MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 9.24ms. Allocated memory is still 195.0MB. Free memory was 141.5MB in the beginning and 140.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:34:34,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:34:36,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:34:36,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:34:36,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:34:36,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:34:36,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:34:36,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:34:36,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:34:36,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:34:36,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:34:36,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:34:36,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:34:36,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:34:36,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:34:36,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:34:36,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:34:36,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:34:36,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:34:36,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:34:36,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:34:36,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:34:36,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:34:36,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:34:36,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:34:36,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:34:36,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:34:36,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:34:36,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:34:36,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:34:36,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:34:36,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:34:36,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:34:36,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:34:36,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:34:36,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:34:36,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:34:36,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:34:36,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:34:36,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:34:36,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:34:36,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:34:36,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:34:36,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:34:36,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:34:36,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:34:36,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:34:36,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:34:36,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:34:36,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:34:36,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:34:36,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:34:36,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:34:36,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:34:36,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:34:36,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:34:36,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:34:36,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:36,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:34:36,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:34:36,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:34:36,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:34:36,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:34:36,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:34:36,389 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:34:36,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:34:36,390 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_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0a52117517f5f1ef7fb9c68fe8f56609e6cd05991ff2a7b47c2b82f7b5210a3 [2022-12-14 16:34:36,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:34:36,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:34:36,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:34:36,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:34:36,660 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:34:36,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-12-14 16:34:39,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:34:39,460 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:34:39,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/sv-benchmarks/c/goblint-regression/04-mutex_18-glob_guards.i [2022-12-14 16:34:39,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/f4026990d/126a8cc2c7c14289b93b0788e7c22195/FLAG38650d771 [2022-12-14 16:34:39,485 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/data/f4026990d/126a8cc2c7c14289b93b0788e7c22195 [2022-12-14 16:34:39,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:34:39,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:34:39,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:39,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:34:39,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:34:39,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462db1c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39, skipping insertion in model container [2022-12-14 16:34:39,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:34:39,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:34:39,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:34:39,841 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:34:39,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:34:39,913 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:34:39,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39 WrapperNode [2022-12-14 16:34:39,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:34:39,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:34:39,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:34:39,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:34:39,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,953 INFO L138 Inliner]: procedures = 261, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 16:34:39,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:34:39,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:34:39,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:34:39,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:34:39,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:34:39,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:34:39,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:34:39,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:34:39,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:34:39" (1/1) ... [2022-12-14 16:34:39,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:39,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:34:40,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:34:40,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:34:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:34:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:34:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:34:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:34:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:34:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:34:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:34:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:34:40,046 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:34:40,173 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:34:40,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:34:40,273 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:34:40,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:34:40,280 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:34:40,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:34:40 BoogieIcfgContainer [2022-12-14 16:34:40,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:34:40,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:34:40,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:34:40,289 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:34:40,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:34:40" (1/1) ... [2022-12-14 16:34:40,290 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:34:40,292 INFO L158 Benchmark]: Toolchain (without parser) took 803.71ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 35.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 16:34:40,293 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:40,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.75ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 32.9MB in the end (delta: 10.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 16:34:40,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.76ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:34:40,294 INFO L158 Benchmark]: Boogie Preprocessor took 25.30ms. Allocated memory is still 69.2MB. Free memory was 30.4MB in the beginning and 28.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:34:40,294 INFO L158 Benchmark]: RCFGBuilder took 302.14ms. Allocated memory is still 69.2MB. Free memory was 28.7MB in the beginning and 36.9MB in the end (delta: -8.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 16:34:40,295 INFO L158 Benchmark]: CodeCheck took 9.03ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 35.7MB in the end (delta: 760.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:34:40,296 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.75ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 32.9MB in the end (delta: 10.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.76ms. Allocated memory is still 69.2MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.30ms. Allocated memory is still 69.2MB. Free memory was 30.4MB in the beginning and 28.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 302.14ms. Allocated memory is still 69.2MB. Free memory was 28.7MB in the beginning and 36.9MB in the end (delta: -8.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * CodeCheck took 9.03ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 35.7MB in the end (delta: 760.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:34:40,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c1b6bf-5718-43ef-bbc2-494ce24e6a73/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported