./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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_e263b859-4668-4bd3-909f-dde1d1883840/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 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 --- 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 [2022-12-15 03:28:58,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:28:58,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:28:58,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:28:58,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:28:58,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:28:58,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:28:58,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:28:58,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:28:58,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:28:58,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:28:58,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:28:58,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:28:58,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:28:58,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:28:58,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:28:58,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:28:58,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:28:58,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:28:58,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:28:58,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:28:58,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:28:58,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:28:58,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:28:58,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:28:58,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:28:58,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:28:58,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:28:58,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:28:58,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:28:58,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:28:58,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:28:58,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:28:58,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:28:58,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:28:58,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:28:58,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:28:58,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:28:58,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:28:58,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:28:58,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:28:58,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:28:58,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:28:58,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:28:58,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:28:58,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:28:58,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:28:58,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:28:58,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:28:58,837 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:28:58,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:28:58,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:28:58,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:28:58,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:28:58,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:28:58,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:28:58,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:28:58,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:28:58,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:28:58,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:28:58,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:28:58,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:28:58,841 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_e263b859-4668-4bd3-909f-dde1d1883840/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 [2022-12-15 03:28:59,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:28:59,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:28:59,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:28:59,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:28:59,031 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:28:59,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-12-15 03:29:01,584 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:29:01,770 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:29:01,770 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-12-15 03:29:01,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/4735689ba/6244c212ad34461795c4d57bc8582265/FLAG9336bd222 [2022-12-15 03:29:01,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/4735689ba/6244c212ad34461795c4d57bc8582265 [2022-12-15 03:29:01,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:29:01,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:29:01,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:01,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:29:01,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:29:01,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:01" (1/1) ... [2022-12-15 03:29:01,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579d32a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:01, skipping insertion in model container [2022-12-15 03:29:01,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:01" (1/1) ... [2022-12-15 03:29:01,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:29:01,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:29:02,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,352 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_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-12-15 03:29:02,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:29:02,363 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:29:02,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:02,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:02,407 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_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-12-15 03:29:02,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:29:02,529 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:29:02,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02 WrapperNode [2022-12-15 03:29:02,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:02,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:29:02,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:29:02,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:29:02,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,575 INFO L138 Inliner]: procedures = 481, calls = 74, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 197 [2022-12-15 03:29:02,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:29:02,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:29:02,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:29:02,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:29:02,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:29:02,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:29:02,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:29:02,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:29:02,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:02" (1/1) ... [2022-12-15 03:29:02,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:29:02,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:29:02,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:29:02,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-12-15 03:29:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-12-15 03:29:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:29:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:29:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2022-12-15 03:29:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2022-12-15 03:29:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_store [2022-12-15 03:29:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_store [2022-12-15 03:29:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:29:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_load [2022-12-15 03:29:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_load [2022-12-15 03:29:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:29:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_and_exchange [2022-12-15 03:29:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_and_exchange [2022-12-15 03:29:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:29:02,669 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:29:02,887 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:29:02,889 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:29:03,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:29:03,198 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:29:03,198 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 03:29:03,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:29:03 BoogieIcfgContainer [2022-12-15 03:29:03,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:29:03,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:29:03,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:29:03,207 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:29:03,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:29:03" (1/1) ... [2022-12-15 03:29:03,208 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) [2022-12-15 03:29:03,211 INFO L158 Benchmark]: Toolchain (without parser) took 1414.96ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.7MB in the beginning and 111.6MB in the end (delta: -21.9MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,211 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:29:03,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.03ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.3MB in the beginning and 101.7MB in the end (delta: -12.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.67ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 97.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,213 INFO L158 Benchmark]: Boogie Preprocessor took 30.98ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 94.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,213 INFO L158 Benchmark]: RCFGBuilder took 592.17ms. Allocated memory is still 157.3MB. Free memory was 94.6MB in the beginning and 112.7MB in the end (delta: -18.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,213 INFO L158 Benchmark]: CodeCheck took 9.68ms. Allocated memory is still 157.3MB. Free memory was 112.7MB in the beginning and 111.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:29:03,215 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 0.22ms. Allocated memory is still 130.0MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.03ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 89.3MB in the beginning and 101.7MB in the end (delta: -12.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.67ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 97.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.98ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 94.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.17ms. Allocated memory is still 157.3MB. Free memory was 94.6MB in the beginning and 112.7MB in the end (delta: -18.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * CodeCheck took 9.68ms. Allocated memory is still 157.3MB. Free memory was 112.7MB in the beginning and 111.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:29:03,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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_e263b859-4668-4bd3-909f-dde1d1883840/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 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 --- 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 [2022-12-15 03:29:04,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:29:04,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:29:04,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:29:04,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:29:04,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:29:04,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:29:04,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:29:04,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:29:04,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:29:04,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:29:04,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:29:04,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:29:04,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:29:04,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:29:04,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:29:04,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:29:04,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:29:04,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:29:04,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:29:04,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:29:04,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:29:04,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:29:04,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:29:04,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:29:04,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:29:04,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:29:04,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:29:04,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:29:04,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:29:04,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:29:04,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:29:04,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:29:04,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:29:04,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:29:04,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:29:04,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:29:04,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:29:04,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:29:04,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:29:04,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:29:04,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:29:04,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:29:04,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:29:04,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:29:04,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:29:04,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:29:04,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:29:04,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:29:04,993 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:29:04,994 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:29:04,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:29:04,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:29:04,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:29:04,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:29:05,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:29:05,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:29:05,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:29:05,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:29:05,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:29:05,004 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_e263b859-4668-4bd3-909f-dde1d1883840/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d61eb304445c3cb39dfadfa4748d680ea5f0f4958f8bc176e8bc3c77c47e674 [2022-12-15 03:29:05,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:29:05,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:29:05,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:29:05,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:29:05,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:29:05,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-12-15 03:29:07,874 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:29:08,129 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:29:08,130 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2022-12-15 03:29:08,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/081dd835d/787e1af475404058bff1aab253abba7f/FLAGb66d59605 [2022-12-15 03:29:08,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/data/081dd835d/787e1af475404058bff1aab253abba7f [2022-12-15 03:29:08,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:29:08,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:29:08,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:08,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:29:08,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:29:08,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:08,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a1ff21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08, skipping insertion in model container [2022-12-15 03:29:08,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:08,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:29:08,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:29:08,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,753 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_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-12-15 03:29:08,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:29:08,769 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:29:08,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:29:08,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:29:08,852 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_e263b859-4668-4bd3-909f-dde1d1883840/sv-benchmarks/c/pthread-complex/safestack_relacy.i[78860,78873] [2022-12-15 03:29:08,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:29:08,938 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:29:08,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08 WrapperNode [2022-12-15 03:29:08,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:29:08,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:29:08,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:29:08,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:29:08,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:08,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:08,998 INFO L138 Inliner]: procedures = 485, calls = 74, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 190 [2022-12-15 03:29:08,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:29:08,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:29:08,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:29:08,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:29:09,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:29:09,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:29:09,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:29:09,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:29:09,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:29:08" (1/1) ... [2022-12-15 03:29:09,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:29:09,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:29:09,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:29:09,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:29:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:29:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:29:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:29:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:29:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-12-15 03:29:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:29:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2022-12-15 03:29:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_store [2022-12-15 03:29:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_store [2022-12-15 03:29:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:29:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:29:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_load [2022-12-15 03:29:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_load [2022-12-15 03:29:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_and_exchange [2022-12-15 03:29:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_and_exchange [2022-12-15 03:29:09,110 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:29:09,395 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:29:09,397 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:29:09,737 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:29:09,778 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:29:09,778 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 03:29:09,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:29:09 BoogieIcfgContainer [2022-12-15 03:29:09,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:29:09,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:29:09,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:29:09,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:29:09,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:29:09" (1/1) ... [2022-12-15 03:29:09,789 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) [2022-12-15 03:29:09,792 INFO L158 Benchmark]: Toolchain (without parser) took 1625.30ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 62.8MB in the beginning and 73.5MB in the end (delta: -10.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-15 03:29:09,793 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 88.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:29:09,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.28ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 87.1MB in the end (delta: -24.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-12-15 03:29:09,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.01ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 83.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:29:09,794 INFO L158 Benchmark]: Boogie Preprocessor took 49.56ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 78.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:29:09,794 INFO L158 Benchmark]: RCFGBuilder took 731.37ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 74.9MB in the end (delta: 3.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 03:29:09,795 INFO L158 Benchmark]: CodeCheck took 10.10ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:29:09,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 88.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.28ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 87.1MB in the end (delta: -24.6MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.01ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 83.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.56ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 78.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 731.37ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 74.9MB in the end (delta: 3.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 10.10ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:29:09,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e263b859-4668-4bd3-909f-dde1d1883840/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