./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/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_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/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_be0c089e-33ce-42b5-a20d-5e50017df19d/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- 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 23:37:57,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:57,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:57,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:57,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:57,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:57,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:57,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:57,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:57,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:57,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:57,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:57,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:57,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:57,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:57,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:57,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:57,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:57,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:57,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:57,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:57,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:57,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:57,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:57,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:57,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:57,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:57,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:57,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:57,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:57,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:57,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:57,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:57,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:57,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:57,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:57,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:57,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:57,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:57,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:57,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:57,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:37:57,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:57,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:57,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:57,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:57,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:57,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:57,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:57,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:37:57,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:37:57,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:37:57,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:37:57,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:57,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:57,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:57,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:57,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:37:57,691 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:37:57,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:57,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:57,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:57,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:57,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:57,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:57,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:57,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:57,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:57,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:57,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:37:57,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:37:57,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:57,695 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_be0c089e-33ce-42b5-a20d-5e50017df19d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2022-11-21 23:37:58,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:58,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:58,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:58,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:58,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:58,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2022-11-21 23:38:01,042 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:38:01,418 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:38:01,419 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i [2022-11-21 23:38:01,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/e74285126/38ccc1c37f5e484d98331b5bf670db83/FLAGbc965517d [2022-11-21 23:38:01,454 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/e74285126/38ccc1c37f5e484d98331b5bf670db83 [2022-11-21 23:38:01,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:38:01,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:38:01,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:01,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:38:01,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:38:01,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:01" (1/1) ... [2022-11-21 23:38:01,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e989967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:01, skipping insertion in model container [2022-11-21 23:38:01,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:01" (1/1) ... [2022-11-21 23:38:01,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:38:01,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:38:02,610 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2022-11-21 23:38:02,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:02,665 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:38:02,710 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2022-11-21 23:38:02,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:02,847 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:38:02,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02 WrapperNode [2022-11-21 23:38:02,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:02,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:02,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:38:02,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:38:02,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,942 INFO L138 Inliner]: procedures = 480, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-11-21 23:38:02,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:02,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:38:02,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:38:02,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:38:02,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:02,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:03,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:03,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:03,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:03,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:38:03,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:38:03,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:38:03,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:38:03,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:02" (1/1) ... [2022-11-21 23:38:03,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:03,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:38:03,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:38:03,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:38:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:38:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:38:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:38:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:38:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:38:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:38:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:38:03,117 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 23:38:03,507 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:38:03,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:03,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:03,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:03,685 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:38:03,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:03 BoogieIcfgContainer [2022-11-21 23:38:03,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:38:03,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:38:03,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:38:03,708 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:38:03,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:03" (1/1) ... [2022-11-21 23:38:03,709 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:38:03,717 INFO L158 Benchmark]: Toolchain (without parser) took 2258.13ms. Allocated memory is still 199.2MB. Free memory was 162.8MB in the beginning and 156.3MB in the end (delta: 6.5MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-21 23:38:03,717 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 146.8MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:03,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1391.15ms. Allocated memory is still 199.2MB. Free memory was 162.8MB in the beginning and 107.0MB in the end (delta: 55.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-21 23:38:03,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.76ms. Allocated memory is still 199.2MB. Free memory was 107.0MB in the beginning and 104.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:38:03,721 INFO L158 Benchmark]: Boogie Preprocessor took 71.01ms. Allocated memory is still 199.2MB. Free memory was 104.1MB in the beginning and 101.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:03,721 INFO L158 Benchmark]: RCFGBuilder took 680.31ms. Allocated memory is still 199.2MB. Free memory was 101.3MB in the beginning and 157.3MB in the end (delta: -56.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:38:03,722 INFO L158 Benchmark]: CodeCheck took 18.75ms. Allocated memory is still 199.2MB. Free memory was 157.3MB in the beginning and 156.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:03,729 INFO L339 ainManager$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 0.24ms. Allocated memory is still 146.8MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1391.15ms. Allocated memory is still 199.2MB. Free memory was 162.8MB in the beginning and 107.0MB in the end (delta: 55.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.76ms. Allocated memory is still 199.2MB. Free memory was 107.0MB in the beginning and 104.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.01ms. Allocated memory is still 199.2MB. Free memory was 104.1MB in the beginning and 101.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 680.31ms. Allocated memory is still 199.2MB. Free memory was 101.3MB in the beginning and 157.3MB in the end (delta: -56.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.75ms. Allocated memory is still 199.2MB. Free memory was 157.3MB in the beginning and 156.3MB 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 23:38:03,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/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_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/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_be0c089e-33ce-42b5-a20d-5e50017df19d/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- 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 23:38:06,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:06,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:06,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:06,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:06,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:06,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:06,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:06,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:06,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:06,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:06,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:06,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:06,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:06,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:06,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:06,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:06,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:06,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:06,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:06,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:06,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:06,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:06,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:06,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:06,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:06,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:06,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:06,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:06,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:06,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:06,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:06,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:06,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:06,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:06,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:06,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:06,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:06,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:06,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:06,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:06,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:38:06,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:06,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:06,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:06,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:06,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:06,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:06,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:06,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:06,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:06,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:06,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:06,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:06,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:06,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:06,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:38:06,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:38:06,481 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:06,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:38:06,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:06,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:06,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:06,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:06,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:06,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:06,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:06,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:06,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:06,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:06,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:06,486 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:38:06,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:38:06,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:06,486 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:38:06,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:38:06,487 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_be0c089e-33ce-42b5-a20d-5e50017df19d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2022-11-21 23:38:06,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:06,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:06,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:06,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:06,975 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:06,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2022-11-21 23:38:10,248 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:38:10,561 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:38:10,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i [2022-11-21 23:38:10,601 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/b5420938c/5a72133c42774359b0c6d832a4b1963c/FLAGb229d6160 [2022-11-21 23:38:10,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/data/b5420938c/5a72133c42774359b0c6d832a4b1963c [2022-11-21 23:38:10,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:38:10,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:38:10,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:10,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:38:10,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:38:10,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:10" (1/1) ... [2022-11-21 23:38:10,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e79f18a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:10, skipping insertion in model container [2022-11-21 23:38:10,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:10" (1/1) ... [2022-11-21 23:38:10,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:38:10,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:38:11,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2022-11-21 23:38:11,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:11,620 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:38:11,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/sv-benchmarks/c/ldv-races/race-1_1-join.i[76068,76081] [2022-11-21 23:38:11,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:11,876 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:38:11,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11 WrapperNode [2022-11-21 23:38:11,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:11,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:11,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:38:11,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:38:11,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:11,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:11,967 INFO L138 Inliner]: procedures = 484, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-11-21 23:38:11,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:11,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:38:11,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:38:11,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:38:11,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:11,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:11,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:11,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,024 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:38:12,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:38:12,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:38:12,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:38:12,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:11" (1/1) ... [2022-11-21 23:38:12,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:12,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:38:12,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:38:12,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:38:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:38:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:38:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:38:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:38:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:38:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:38:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:38:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:38:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:38:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:38:12,135 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 23:38:12,583 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:38:12,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:12,831 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:12,839 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:12,839 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:38:12,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:12 BoogieIcfgContainer [2022-11-21 23:38:12,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:38:12,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:38:12,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:38:12,860 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:38:12,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:12" (1/1) ... [2022-11-21 23:38:12,861 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:38:12,866 INFO L158 Benchmark]: Toolchain (without parser) took 2208.10ms. Allocated memory is still 81.8MB. Free memory was 62.3MB in the beginning and 35.6MB in the end (delta: 26.7MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,867 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:12,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1216.43ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 44.4MB in the end (delta: 17.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.17ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,869 INFO L158 Benchmark]: Boogie Preprocessor took 69.38ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 37.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,870 INFO L158 Benchmark]: RCFGBuilder took 799.35ms. Allocated memory is still 81.8MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,872 INFO L158 Benchmark]: CodeCheck took 22.51ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 35.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:12,881 INFO L339 ainManager$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 0.34ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1216.43ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 44.4MB in the end (delta: 17.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.17ms. Allocated memory is still 81.8MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.38ms. Allocated memory is still 81.8MB. Free memory was 41.1MB in the beginning and 37.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 799.35ms. Allocated memory is still 81.8MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 22.51ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 35.6MB in the end (delta: 1.0MB). 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 23:38:12,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0c089e-33ce-42b5-a20d-5e50017df19d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported