./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.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_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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_fddb0899-a6bf-4c8d-b575-055862cfec8a/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 a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 --- 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 18:46:58,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:46:58,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:46:59,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:46:59,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:46:59,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:46:59,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:46:59,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:46:59,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:46:59,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:46:59,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:46:59,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:46:59,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:46:59,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:46:59,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:46:59,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:46:59,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:46:59,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:46:59,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:46:59,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:46:59,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:46:59,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:46:59,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:46:59,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:46:59,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:46:59,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:46:59,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:46:59,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:46:59,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:46:59,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:46:59,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:46:59,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:46:59,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:46:59,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:46:59,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:46:59,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:46:59,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:46:59,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:46:59,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:46:59,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:46:59,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:46:59,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:46:59,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:46:59,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:46:59,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:46:59,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:46:59,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:46:59,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:46:59,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:46:59,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:46:59,046 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:46:59,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:46:59,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:46:59,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:46:59,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:46:59,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:46:59,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:46:59,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:46:59,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:46:59,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:46:59,048 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_fddb0899-a6bf-4c8d-b575-055862cfec8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2022-12-14 18:46:59,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:46:59,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:46:59,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:46:59,240 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:46:59,241 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:46:59,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-12-14 18:47:01,766 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:01,957 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:01,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-12-14 18:47:01,969 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/2cf0d748b/993decf51fdc483cb94c859430af42b5/FLAG34155bed5 [2022-12-14 18:47:01,983 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/2cf0d748b/993decf51fdc483cb94c859430af42b5 [2022-12-14 18:47:01,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:01,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:01,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:01,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:01,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:01,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:01" (1/1) ... [2022-12-14 18:47:01,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4198de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:01, skipping insertion in model container [2022-12-14 18:47:01,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:01" (1/1) ... [2022-12-14 18:47:02,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:02,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:02,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:02,460 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:02,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:02,545 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:02,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02 WrapperNode [2022-12-14 18:47:02,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:02,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:02,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:02,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:02,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,587 INFO L138 Inliner]: procedures = 263, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-14 18:47:02,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:02,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:02,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:02,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:02,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:02,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:02,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:02,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:02,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:02,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:02,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:02,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:47:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:47:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:47:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:47:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:47:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:02,675 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 18:47:02,768 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:02,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:02,884 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:02,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:02,890 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:47:02,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:02 BoogieIcfgContainer [2022-12-14 18:47:02,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:02,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:02,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:02,902 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:02,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:02" (1/1) ... [2022-12-14 18:47:02,903 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 18:47:02,907 INFO L158 Benchmark]: Toolchain (without parser) took 919.62ms. Allocated memory is still 163.6MB. Free memory was 118.5MB in the beginning and 73.8MB in the end (delta: 44.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 18:47:02,907 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 163.6MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:02,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.65ms. Allocated memory is still 163.6MB. Free memory was 118.5MB in the beginning and 91.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:47:02,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.81ms. Allocated memory is still 163.6MB. Free memory was 91.8MB in the beginning and 89.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:47:02,909 INFO L158 Benchmark]: Boogie Preprocessor took 20.60ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:02,910 INFO L158 Benchmark]: RCFGBuilder took 282.89ms. Allocated memory is still 163.6MB. Free memory was 87.8MB in the beginning and 75.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:47:02,910 INFO L158 Benchmark]: CodeCheck took 11.96ms. Allocated memory is still 163.6MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:02,913 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 163.6MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.65ms. Allocated memory is still 163.6MB. Free memory was 118.5MB in the beginning and 91.8MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.81ms. Allocated memory is still 163.6MB. Free memory was 91.8MB in the beginning and 89.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.60ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 87.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.89ms. Allocated memory is still 163.6MB. Free memory was 87.8MB in the beginning and 75.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.96ms. Allocated memory is still 163.6MB. Free memory was 75.3MB in the beginning and 73.8MB in the end (delta: 1.5MB). 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 18:47:02,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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_fddb0899-a6bf-4c8d-b575-055862cfec8a/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 a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 --- 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 18:47:04,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:47:04,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:47:04,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:47:04,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:47:04,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:47:04,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:47:04,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:47:04,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:47:04,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:47:04,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:47:04,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:47:04,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:47:04,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:47:04,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:47:04,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:47:04,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:47:04,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:47:04,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:47:04,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:47:04,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:47:04,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:47:04,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:47:04,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:47:04,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:47:04,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:47:04,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:47:04,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:47:04,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:47:04,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:47:04,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:47:04,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:47:04,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:47:04,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:47:04,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:47:04,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:47:04,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:47:04,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:47:04,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:47:04,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:47:04,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:47:04,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:47:04,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:47:04,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:47:04,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:47:04,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:47:04,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:47:04,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:47:04,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:47:04,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:47:04,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:47:04,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:47:04,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:04,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:47:04,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:47:04,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:47:04,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:47:04,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:47:04,597 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_fddb0899-a6bf-4c8d-b575-055862cfec8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2022-12-14 18:47:04,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:47:04,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:47:04,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:47:04,850 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:47:04,850 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:47:04,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-12-14 18:47:07,421 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:07,637 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:07,637 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-12-14 18:47:07,647 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/117b60ed7/9d8e17ca60f442c9ace209323dc1d1ea/FLAG10ca60085 [2022-12-14 18:47:07,979 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/data/117b60ed7/9d8e17ca60f442c9ace209323dc1d1ea [2022-12-14 18:47:07,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:07,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:07,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:07,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:07,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:07,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:07" (1/1) ... [2022-12-14 18:47:07,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7baa3d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:07, skipping insertion in model container [2022-12-14 18:47:07,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:07" (1/1) ... [2022-12-14 18:47:07,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:08,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:08,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:08,319 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:08,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:08,383 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:08,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08 WrapperNode [2022-12-14 18:47:08,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:08,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:08,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:08,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:08,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,416 INFO L138 Inliner]: procedures = 267, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 18:47:08,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:08,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:08,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:08,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:08,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,433 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:08,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:08,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:08,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:08,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:08,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:08,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:08,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:47:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:47:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-12-14 18:47:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:47:08,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:08,498 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 18:47:08,623 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:08,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:08,771 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:08,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:08,778 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:47:08,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:08 BoogieIcfgContainer [2022-12-14 18:47:08,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:08,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:08,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:08,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:08,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:08" (1/1) ... [2022-12-14 18:47:08,788 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 18:47:08,791 INFO L158 Benchmark]: Toolchain (without parser) took 809.07ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 42.0MB in the end (delta: 7.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 18:47:08,791 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:08,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.80ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.2MB in the end (delta: 10.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 18:47:08,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.85ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:08,792 INFO L158 Benchmark]: Boogie Preprocessor took 19.78ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 35.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:08,793 INFO L158 Benchmark]: RCFGBuilder took 342.67ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 43.2MB in the end (delta: -8.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:08,793 INFO L158 Benchmark]: CodeCheck took 9.59ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 42.0MB in the end (delta: 795.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:08,796 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 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.80ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 39.2MB in the end (delta: 10.1MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.85ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 36.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.78ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 35.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 342.67ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 43.2MB in the end (delta: -8.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * CodeCheck took 9.59ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 42.0MB in the end (delta: 795.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:47:08,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fddb0899-a6bf-4c8d-b575-055862cfec8a/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