./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.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_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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_5a1f063e-eb7d-4866-9d6f-ff724951665d/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 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c --- 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 23:24:51,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:51,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:51,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:51,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:51,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:51,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:51,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:51,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:51,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:51,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:51,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:51,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:51,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:51,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:51,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:51,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:51,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:51,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:51,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:51,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:51,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:51,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:51,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:51,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:51,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:51,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:51,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:51,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:51,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:51,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:51,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:51,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:51,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:51,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:51,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:51,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:51,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:51,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:51,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:51,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:51,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:24:51,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:51,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:51,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:51,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:51,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:51,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:51,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:51,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:51,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:51,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:51,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:51,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:51,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:51,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:51,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:51,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:51,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:51,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:51,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:51,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:51,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:51,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:51,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:51,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:51,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:51,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:51,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:51,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:51,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:51,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:51,936 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c [2022-11-21 23:24:52,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:52,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:52,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:52,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:52,294 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:52,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:24:55,556 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:55,849 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:55,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:24:55,904 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/dc63e9320/8456f86ab25147d3979bfc0ae5f5e429/FLAGb51d5ed44 [2022-11-21 23:24:55,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/dc63e9320/8456f86ab25147d3979bfc0ae5f5e429 [2022-11-21 23:24:55,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:55,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:55,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:55,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:55,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:55,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:55" (1/1) ... [2022-11-21 23:24:55,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d995b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:55, skipping insertion in model container [2022-11-21 23:24:55,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:55" (1/1) ... [2022-11-21 23:24:55,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:56,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:56,185 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:24:56,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:56,483 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:56,497 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:24:56,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:56,562 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:56,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56 WrapperNode [2022-11-21 23:24:56,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:56,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:56,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:56,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:56,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,631 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:24:56,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:56,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:56,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:56,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:56,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,682 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:56,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:56,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:56,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:56,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:56" (1/1) ... [2022-11-21 23:24:56,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:56,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:56,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:56,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:24:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:56,785 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 23:24:56,950 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:56,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:57,178 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:57,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:57,211 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:57,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:57 BoogieIcfgContainer [2022-11-21 23:24:57,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:57,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:57,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:57,227 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:57,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:57" (1/1) ... [2022-11-21 23:24:57,229 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 23:24:57,238 INFO L158 Benchmark]: Toolchain (without parser) took 1307.61ms. Allocated memory is still 132.1MB. Free memory was 105.8MB in the beginning and 65.6MB in the end (delta: 40.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:24:57,239 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:57,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 633.36ms. Allocated memory is still 132.1MB. Free memory was 105.5MB in the beginning and 85.5MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:24:57,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.07ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:57,241 INFO L158 Benchmark]: Boogie Preprocessor took 53.30ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 81.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:57,242 INFO L158 Benchmark]: RCFGBuilder took 527.99ms. Allocated memory is still 132.1MB. Free memory was 81.9MB in the beginning and 66.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:24:57,242 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 132.1MB. Free memory was 66.4MB in the beginning and 65.6MB in the end (delta: 722.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:57,265 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 0.23ms. Allocated memory is still 132.1MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 633.36ms. Allocated memory is still 132.1MB. Free memory was 105.5MB in the beginning and 85.5MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.07ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.30ms. Allocated memory is still 132.1MB. Free memory was 83.4MB in the beginning and 81.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.99ms. Allocated memory is still 132.1MB. Free memory was 81.9MB in the beginning and 66.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 132.1MB. Free memory was 66.4MB in the beginning and 65.6MB in the end (delta: 722.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:57,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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_5a1f063e-eb7d-4866-9d6f-ff724951665d/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 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c --- 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 23:24:59,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:59,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:59,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:59,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:59,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:59,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:59,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:59,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:59,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:59,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:59,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:59,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:59,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:59,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:59,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:59,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:59,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:59,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:59,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:59,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:59,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:59,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:59,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:59,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:59,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:59,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:59,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:59,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:59,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:59,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:59,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:59,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:59,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:59,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:59,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:59,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:59,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:59,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:59,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:59,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:59,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:24:59,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:59,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:59,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:59,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:59,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:59,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:59,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:59,983 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:59,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:59,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:59,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:59,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:59,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:59,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:59,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:24:59,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:24:59,986 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:59,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:24:59,987 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:59,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:59,987 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:59,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:59,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:59,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:59,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:59,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:59,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:59,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:59,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:59,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:24:59,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:24:59,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:59,991 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:24:59,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:24:59,992 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c [2022-11-21 23:25:00,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:00,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:00,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:00,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:00,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:00,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:25:03,844 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:04,142 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:04,143 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:25:04,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/8d02ee6f8/de063b63b3364a8eb7290f4a2876bf33/FLAG14f0aa002 [2022-11-21 23:25:04,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/data/8d02ee6f8/de063b63b3364a8eb7290f4a2876bf33 [2022-11-21 23:25:04,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:04,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:04,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:04,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:04,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:04,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:04,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615b3da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04, skipping insertion in model container [2022-11-21 23:25:04,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:04,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:04,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:04,454 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:25:04,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:04,791 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:04,816 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_5a1f063e-eb7d-4866-9d6f-ff724951665d/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:25:04,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:04,919 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:04,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04 WrapperNode [2022-11-21 23:25:04,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:04,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:04,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:04,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:04,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:04,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,003 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:25:05,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:05,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:05,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:05,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:05,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:05,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:05,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:05,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:05,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:04" (1/1) ... [2022-11-21 23:25:05,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:05,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:05,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:05,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:25:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:25:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:25:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:25:05,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:25:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:25:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:25:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:25:05,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:25:05,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:25:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:25:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:25:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:25:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:05,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:05,156 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 23:25:05,364 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:05,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:05,659 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:05,690 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:05,690 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:25:05,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:05 BoogieIcfgContainer [2022-11-21 23:25:05,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:25:05,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:25:05,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:25:05,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:25:05,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:05" (1/1) ... [2022-11-21 23:25:05,707 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 23:25:05,711 INFO L158 Benchmark]: Toolchain (without parser) took 1515.70ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 38.9MB in the beginning and 56.6MB in the end (delta: -17.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:05,712 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:05,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.88ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 53.6MB in the end (delta: -14.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:05,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.02ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:05,714 INFO L158 Benchmark]: Boogie Preprocessor took 65.23ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 49.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:05,715 INFO L158 Benchmark]: RCFGBuilder took 621.20ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 57.9MB in the end (delta: -8.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:25:05,715 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 817.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:05,719 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 0.37ms. Allocated memory is still 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.88ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 38.7MB in the beginning and 53.6MB in the end (delta: -14.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.02ms. Allocated memory is still 83.9MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.23ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 49.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 621.20ms. Allocated memory is still 83.9MB. Free memory was 49.7MB in the beginning and 57.9MB in the end (delta: -8.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 56.6MB in the end (delta: 817.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:05,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1f063e-eb7d-4866-9d6f-ff724951665d/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