./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:38:21,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:38:21,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:38:21,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:38:21,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:38:21,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:38:21,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:38:21,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:38:21,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:38:21,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:38:21,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:38:21,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:38:21,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:38:21,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:38:21,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:38:21,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:38:21,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:38:21,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:38:21,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:38:21,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:38:21,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:38:21,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:38:21,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:38:21,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:38:21,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:38:21,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:38:21,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:38:21,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:38:21,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:38:21,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:38:21,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:38:21,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:38:21,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:38:21,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:38:21,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:38:21,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:38:21,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:38:21,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:38:21,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:38:21,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:38:21,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:38:21,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:38:21,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:38:21,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:38:21,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:38:21,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:38:21,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:38:21,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:38:21,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:38:21,843 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:38:21,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:38:21,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:38:21,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:21,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:38:21,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:38:21,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:38:21,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:38:21,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:38:21,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:38:21,845 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_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-12-14 23:38:22,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:38:22,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:38:22,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:38:22,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:38:22,025 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:38:22,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 23:38:24,672 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:38:24,829 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:38:24,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 23:38:24,838 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/661a3d92d/57c30602957640f5906bc5b894fc49ca/FLAG27d0e8a04 [2022-12-14 23:38:24,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/661a3d92d/57c30602957640f5906bc5b894fc49ca [2022-12-14 23:38:24,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:38:24,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:38:24,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:24,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:38:24,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:38:24,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:24" (1/1) ... [2022-12-14 23:38:24,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6ab09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:24, skipping insertion in model container [2022-12-14 23:38:24,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:24" (1/1) ... [2022-12-14 23:38:24,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:38:24,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:38:25,033 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_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 23:38:25,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:25,186 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:38:25,196 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_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 23:38:25,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:25,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:25,256 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:38:25,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25 WrapperNode [2022-12-14 23:38:25,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:25,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:25,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:38:25,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:38:25,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,292 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-14 23:38:25,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:25,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:38:25,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:38:25,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:38:25,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:38:25,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:38:25,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:38:25,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:38:25,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:25,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:38:25,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:38:25,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:38:25,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:38:25,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:38:25,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:38:25,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:38:25,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:38:25,383 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:38:25,485 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:38:25,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:38:25,633 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:38:25,654 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:38:25,654 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:38:25,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:25 BoogieIcfgContainer [2022-12-14 23:38:25,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:38:25,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:38:25,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:38:25,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:38:25,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:25" (1/1) ... [2022-12-14 23:38:25,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:38:25,668 INFO L158 Benchmark]: Toolchain (without parser) took 815.13ms. Allocated memory is still 148.9MB. Free memory was 113.3MB in the beginning and 70.2MB in the end (delta: 43.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 23:38:25,669 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:25,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.24ms. Allocated memory is still 148.9MB. Free memory was 113.3MB in the beginning and 90.1MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:25,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.82ms. Allocated memory is still 148.9MB. Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:25,670 INFO L158 Benchmark]: Boogie Preprocessor took 23.40ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:25,670 INFO L158 Benchmark]: RCFGBuilder took 338.73ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 71.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:38:25,670 INFO L158 Benchmark]: CodeCheck took 10.15ms. Allocated memory is still 148.9MB. Free memory was 71.4MB in the beginning and 70.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:25,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.24ms. Allocated memory is still 148.9MB. Free memory was 113.3MB in the beginning and 90.1MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.82ms. Allocated memory is still 148.9MB. Free memory was 90.1MB in the beginning and 88.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.40ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 338.73ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 71.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.15ms. Allocated memory is still 148.9MB. Free memory was 71.4MB in the beginning and 70.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:38:25,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:38:27,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:38:27,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:38:27,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:38:27,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:38:27,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:38:27,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:38:27,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:38:27,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:38:27,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:38:27,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:38:27,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:38:27,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:38:27,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:38:27,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:38:27,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:38:27,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:38:27,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:38:27,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:38:27,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:38:27,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:38:27,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:38:27,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:38:27,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:38:27,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:38:27,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:38:27,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:38:27,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:38:27,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:38:27,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:38:27,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:38:27,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:38:27,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:38:27,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:38:27,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:38:27,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:38:27,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:38:27,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:38:27,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:38:27,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:38:27,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:38:27,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:38:27,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:38:27,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:38:27,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:38:27,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:38:27,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:38:27,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:38:27,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:38:27,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:38:27,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:38:27,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:38:27,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:38:27,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:38:27,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:27,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:38:27,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:38:27,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:38:27,312 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:38:27,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:38:27,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:38:27,313 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:38:27,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:38:27,313 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_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-12-14 23:38:27,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:38:27,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:38:27,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:38:27,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:38:27,549 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:38:27,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 23:38:30,158 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:38:30,354 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:38:30,355 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 23:38:30,366 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/6d1e6422c/6710b371cbba43ddbfac9229e8aa3fb0/FLAG509796d7a [2022-12-14 23:38:30,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/data/6d1e6422c/6710b371cbba43ddbfac9229e8aa3fb0 [2022-12-14 23:38:30,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:38:30,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:38:30,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:30,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:38:30,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:38:30,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8f0f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30, skipping insertion in model container [2022-12-14 23:38:30,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:38:30,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:38:30,564 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_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 23:38:30,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:30,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:38:30,755 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_b363ff61-254b-4998-aba1-f5783f17d717/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 23:38:30,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:38:30,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:38:30,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:30,843 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:38:30,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30 WrapperNode [2022-12-14 23:38:30,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:30,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:30,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:38:30,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:38:30,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,884 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-14 23:38:30,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:30,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:38:30,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:38:30,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:38:30,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:38:30,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:38:30,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:38:30,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:38:30,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:30" (1/1) ... [2022-12-14 23:38:30,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:30,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:38:30,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:38:30,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:38:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:38:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:38:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:38:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:38:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:38:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:38:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:38:30,959 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:38:31,063 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:38:31,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:38:31,251 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:38:31,271 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:38:31,271 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:38:31,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:31 BoogieIcfgContainer [2022-12-14 23:38:31,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:38:31,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:38:31,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:38:31,280 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:38:31,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:31" (1/1) ... [2022-12-14 23:38:31,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:38:31,284 INFO L158 Benchmark]: Toolchain (without parser) took 899.98ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 50.8MB in the end (delta: 6.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 23:38:31,284 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:31,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.79ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 51.5MB in the end (delta: 5.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:38:31,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.37ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:38:31,285 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:31,286 INFO L158 Benchmark]: RCFGBuilder took 366.33ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 51.8MB in the end (delta: -4.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-12-14 23:38:31,286 INFO L158 Benchmark]: CodeCheck took 9.29ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:38:31,288 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 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.79ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 51.5MB in the end (delta: 5.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.37ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 366.33ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 51.8MB in the end (delta: -4.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 9.29ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 50.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:38:31,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b363ff61-254b-4998-aba1-f5783f17d717/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported