./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/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_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 23:59:11,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:11,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:11,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:11,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:11,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:11,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:11,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:11,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:11,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:11,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:11,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:11,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:11,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:11,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:11,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:11,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:11,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:11,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:11,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:11,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:11,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:11,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:11,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:11,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:11,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:11,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:11,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:11,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:11,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:11,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:11,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:11,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:11,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:11,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:11,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:11,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:11,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:11,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:11,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:11,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:11,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:59:11,169 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:11,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:11,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:11,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:11,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:11,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:11,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:11,173 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:11,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:11,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:11,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:11,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:11,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:11,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:11,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:11,176 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:11,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:11,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:11,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:11,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:11,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:11,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:11,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:11,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:11,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:11,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:11,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:11,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:11,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:11,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:11,181 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_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2022-11-21 23:59:11,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:11,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:11,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:11,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:11,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:11,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-11-21 23:59:14,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:14,977 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:14,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-11-21 23:59:14,991 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/524b008d5/649a344d09424fbfae554b68e27427ab/FLAG752bfa10b [2022-11-21 23:59:15,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/524b008d5/649a344d09424fbfae554b68e27427ab [2022-11-21 23:59:15,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:15,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:15,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:15,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:15,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:15,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49868c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15, skipping insertion in model container [2022-11-21 23:59:15,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:15,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:15,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:15,558 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:15,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:15,660 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:15,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15 WrapperNode [2022-11-21 23:59:15,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:15,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:15,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:15,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:15,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,707 INFO L138 Inliner]: procedures = 263, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-21 23:59:15,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:15,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:15,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:15,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:15,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:15,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:15,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:15,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:15,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:15" (1/1) ... [2022-11-21 23:59:15,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:15,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:15,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:15,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-21 23:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-21 23:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:59:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:59:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:59:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:15,832 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:16,022 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:16,024 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:16,238 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:16,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:16,244 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:59:16,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:16 BoogieIcfgContainer [2022-11-21 23:59:16,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:16,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:16,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:16,269 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:16,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:16" (1/1) ... [2022-11-21 23:59:16,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:59:16,280 INFO L158 Benchmark]: Toolchain (without parser) took 1262.18ms. Allocated memory is still 184.5MB. Free memory was 138.7MB in the beginning and 152.1MB in the end (delta: -13.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:16,280 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory was 70.6MB in the beginning and 70.5MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:16,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.89ms. Allocated memory is still 184.5MB. Free memory was 138.7MB in the beginning and 111.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:59:16,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.66ms. Allocated memory is still 184.5MB. Free memory was 111.1MB in the beginning and 109.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:16,283 INFO L158 Benchmark]: Boogie Preprocessor took 24.58ms. Allocated memory is still 184.5MB. Free memory was 109.0MB in the beginning and 107.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:16,284 INFO L158 Benchmark]: RCFGBuilder took 512.65ms. Allocated memory is still 184.5MB. Free memory was 107.3MB in the beginning and 152.9MB in the end (delta: -45.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-21 23:59:16,285 INFO L158 Benchmark]: CodeCheck took 30.71ms. Allocated memory is still 184.5MB. Free memory was 152.9MB in the beginning and 152.1MB in the end (delta: 820.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:16,294 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 0.27ms. Allocated memory is still 127.9MB. Free memory was 70.6MB in the beginning and 70.5MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.89ms. Allocated memory is still 184.5MB. Free memory was 138.7MB in the beginning and 111.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.66ms. Allocated memory is still 184.5MB. Free memory was 111.1MB in the beginning and 109.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.58ms. Allocated memory is still 184.5MB. Free memory was 109.0MB in the beginning and 107.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.65ms. Allocated memory is still 184.5MB. Free memory was 107.3MB in the beginning and 152.9MB in the end (delta: -45.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 30.71ms. Allocated memory is still 184.5MB. Free memory was 152.9MB in the beginning and 152.1MB in the end (delta: 820.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:59:16,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/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_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 23:59:18,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:18,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:18,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:18,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:18,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:18,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:18,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:18,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:18,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:18,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:18,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:18,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:18,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:18,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:18,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:18,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:18,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:18,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:18,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:18,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:18,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:18,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:18,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:18,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:18,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:18,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:18,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:18,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:18,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:18,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:18,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:18,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:18,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:18,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:18,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:18,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:18,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:18,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:18,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:18,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:18,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:59:18,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:18,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:18,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:18,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:18,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:18,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:18,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:18,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:18,862 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:18,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:18,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:18,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:18,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:18,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:18,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:59:18,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:59:18,864 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:18,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:59:18,865 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:18,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:18,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:18,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:18,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:18,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:18,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:18,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:18,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:18,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:18,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:18,868 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:59:18,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:59:18,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:18,869 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:59:18,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:59:18,870 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_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d4dc1bad36ea6a944d96610a1da4f49d6f4e54f23122f87b052f14d480b584 [2022-11-21 23:59:19,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:19,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:19,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:19,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:19,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:19,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-11-21 23:59:22,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:22,909 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:22,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/sv-benchmarks/c/goblint-regression/04-mutex_54-pt_rwlock_ww.i [2022-11-21 23:59:22,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/239e602a2/0db2adad53b543d68af42f990f10ca4a/FLAGbcc947c19 [2022-11-21 23:59:22,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/data/239e602a2/0db2adad53b543d68af42f990f10ca4a [2022-11-21 23:59:22,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:22,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:22,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:22,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:22,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:22,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:22" (1/1) ... [2022-11-21 23:59:22,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1465e808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:22, skipping insertion in model container [2022-11-21 23:59:22,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:22" (1/1) ... [2022-11-21 23:59:22,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:23,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:23,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:23,477 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:23,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:23,606 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:23,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23 WrapperNode [2022-11-21 23:59:23,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:23,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:23,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:23,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:23,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,686 INFO L138 Inliner]: procedures = 267, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 23:59:23,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:23,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:23,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:23,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:23,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:23,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:23,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:23,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:23,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:23" (1/1) ... [2022-11-21 23:59:23,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:23,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:23,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:23,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:59:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-21 23:59:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:59:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:59:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:23,845 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:24,081 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:24,083 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:24,338 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:24,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:24,349 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:59:24,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:24 BoogieIcfgContainer [2022-11-21 23:59:24,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:24,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:24,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:24,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:24,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:24" (1/1) ... [2022-11-21 23:59:24,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:59:24,377 INFO L158 Benchmark]: Toolchain (without parser) took 1421.42ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 64.0MB in the end (delta: -19.4MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-11-21 23:59:24,377 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:24,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.91ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 55.5MB in the end (delta: -11.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 23:59:24,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.74ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 53.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:24,380 INFO L158 Benchmark]: Boogie Preprocessor took 62.35ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:59:24,381 INFO L158 Benchmark]: RCFGBuilder took 607.27ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 65.1MB in the end (delta: -13.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-21 23:59:24,382 INFO L158 Benchmark]: CodeCheck took 16.35ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 64.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:24,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.91ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.3MB in the beginning and 55.5MB in the end (delta: -11.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.74ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 53.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.35ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.27ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 65.1MB in the end (delta: -13.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 16.35ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 64.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:59:24,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fd88ec-73de-4853-868a-c374f69392dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported