./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c --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_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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_5e4a6e02-e501-41db-833e-211739c283fd/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 c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 --- 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 23:16:29,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:16:29,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:16:29,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:16:29,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:16:29,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:16:29,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:16:29,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:16:29,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:16:29,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:16:29,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:16:29,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:16:29,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:16:29,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:16:29,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:16:29,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:16:29,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:16:29,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:16:29,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:16:29,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:16:29,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:16:29,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:16:29,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:16:29,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:16:29,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:16:29,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:16:29,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:16:29,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:16:29,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:16:29,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:16:29,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:16:29,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:16:29,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:16:29,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:16:29,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:16:29,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:16:29,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:16:29,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:16:29,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:16:29,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:16:29,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:16:29,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:16:29,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:16:29,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:16:29,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:16:29,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:16:29,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:16:29,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:16:29,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:16:29,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:16:29,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:16:29,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:29,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:16:29,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:16:29,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:16:29,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:16:29,508 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_5e4a6e02-e501-41db-833e-211739c283fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 [2022-12-14 23:16:29,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:16:29,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:16:29,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:16:29,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:16:29,712 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:16:29,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-12-14 23:16:32,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:16:32,437 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:16:32,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-12-14 23:16:32,443 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/7bb9831db/bf97de5038864e88bf2d8ef63460d346/FLAG3fd6c2250 [2022-12-14 23:16:32,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/7bb9831db/bf97de5038864e88bf2d8ef63460d346 [2022-12-14 23:16:32,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:16:32,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:16:32,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:32,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:16:32,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:16:32,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42719f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32, skipping insertion in model container [2022-12-14 23:16:32,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:16:32,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:16:32,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,600 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_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-12-14 23:16:32,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:32,608 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:16:32,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:32,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:32,625 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_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-12-14 23:16:32,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:32,636 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:16:32,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32 WrapperNode [2022-12-14 23:16:32,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:32,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:32,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:16:32,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:16:32,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,663 INFO L138 Inliner]: procedures = 21, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-12-14 23:16:32,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:32,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:16:32,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:16:32,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:16:32,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:16:32,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:16:32,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:16:32,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:16:32,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:32" (1/1) ... [2022-12-14 23:16:32,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:32,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:16:32,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:16:32,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:16:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:16:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:16:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:16:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:16:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:16:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:16:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:16:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:16:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:16:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:16:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:16:32,742 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 23:16:32,827 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:16:32,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:16:32,979 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:16:33,000 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:16:33,000 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:16:33,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:33 BoogieIcfgContainer [2022-12-14 23:16:33,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:16:33,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:16:33,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:16:33,013 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:16:33,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:33" (1/1) ... [2022-12-14 23:16:33,014 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 23:16:33,018 INFO L158 Benchmark]: Toolchain (without parser) took 560.81ms. Allocated memory is still 226.5MB. Free memory was 173.5MB in the beginning and 143.1MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 23:16:33,018 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:16:33,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.12ms. Allocated memory is still 226.5MB. Free memory was 173.5MB in the beginning and 161.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:16:33,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.68ms. Allocated memory is still 226.5MB. Free memory was 161.6MB in the beginning and 160.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:16:33,020 INFO L158 Benchmark]: Boogie Preprocessor took 16.95ms. Allocated memory is still 226.5MB. Free memory was 160.0MB in the beginning and 158.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:16:33,021 INFO L158 Benchmark]: RCFGBuilder took 321.13ms. Allocated memory is still 226.5MB. Free memory was 158.3MB in the beginning and 144.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:16:33,021 INFO L158 Benchmark]: CodeCheck took 13.19ms. Allocated memory is still 226.5MB. Free memory was 144.1MB in the beginning and 143.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:16:33,024 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 0.17ms. Allocated memory is still 113.2MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.12ms. Allocated memory is still 226.5MB. Free memory was 173.5MB in the beginning and 161.6MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.68ms. Allocated memory is still 226.5MB. Free memory was 161.6MB in the beginning and 160.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.95ms. Allocated memory is still 226.5MB. Free memory was 160.0MB in the beginning and 158.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.13ms. Allocated memory is still 226.5MB. Free memory was 158.3MB in the beginning and 144.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.19ms. Allocated memory is still 226.5MB. Free memory was 144.1MB in the beginning and 143.1MB 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 23:16:33,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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_5e4a6e02-e501-41db-833e-211739c283fd/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 c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 --- 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 23:16:34,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:16:34,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:16:34,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:16:34,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:16:34,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:16:34,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:16:34,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:16:34,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:16:34,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:16:34,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:16:34,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:16:34,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:16:34,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:16:34,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:16:34,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:16:34,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:16:34,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:16:34,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:16:34,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:16:34,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:16:34,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:16:34,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:16:34,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:16:34,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:16:34,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:16:34,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:16:34,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:16:34,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:16:34,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:16:34,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:16:34,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:16:34,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:16:34,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:16:34,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:16:34,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:16:34,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:16:34,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:16:34,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:16:34,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:16:34,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:16:34,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:16:34,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:16:34,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:16:34,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:16:34,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:16:34,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:16:34,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:16:34,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:16:34,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:16:34,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:16:34,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:16:34,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:16:34,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:16:34,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:16:34,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:16:34,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:16:34,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:16:34,862 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:16:34,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:16:34,863 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:16:34,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:16:34,863 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:16:34,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:16:34,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:16:34,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:16:34,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:16:34,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:34,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:16:34,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:16:34,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:16:34,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:16:34,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:16:34,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:16:34,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:16:34,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:16:34,876 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_5e4a6e02-e501-41db-833e-211739c283fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c245694d80bb36f575f27eb50fa261b26ec38a4ced597397981ad6c6c7486707 [2022-12-14 23:16:35,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:16:35,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:16:35,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:16:35,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:16:35,126 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:16:35,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-12-14 23:16:37,715 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:16:37,861 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:16:37,861 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c [2022-12-14 23:16:37,868 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/29204dac9/521461098a0c4559a3032b76e11fbbb4/FLAG2c79013c1 [2022-12-14 23:16:37,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/data/29204dac9/521461098a0c4559a3032b76e11fbbb4 [2022-12-14 23:16:37,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:16:37,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:16:37,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:37,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:16:37,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:16:37,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:37" (1/1) ... [2022-12-14 23:16:37,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac47cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:37, skipping insertion in model container [2022-12-14 23:16:37,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:16:37" (1/1) ... [2022-12-14 23:16:37,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:16:37,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:16:38,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,042 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_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-12-14 23:16:38,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:38,055 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:16:38,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:16:38,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:16:38,076 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_5e4a6e02-e501-41db-833e-211739c283fd/sv-benchmarks/c/weaver/parallel-misc-2.wvr.c[2554,2567] [2022-12-14 23:16:38,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:38,091 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:16:38,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38 WrapperNode [2022-12-14 23:16:38,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:38,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:38,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:16:38,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:16:38,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,122 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-12-14 23:16:38,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:38,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:16:38,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:16:38,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:16:38,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:16:38,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:16:38,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:16:38,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:16:38,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:38,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:16:38,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:16:38,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:16:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:16:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:16:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:16:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:16:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:16:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:16:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:16:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:16:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:16:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:16:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:16:38,217 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 23:16:38,297 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:16:38,298 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:16:38,450 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:16:38,476 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:16:38,476 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:16:38,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:38 BoogieIcfgContainer [2022-12-14 23:16:38,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:16:38,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:16:38,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:16:38,485 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:16:38,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:38" (1/1) ... [2022-12-14 23:16:38,486 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 23:16:38,490 INFO L158 Benchmark]: Toolchain (without parser) took 605.50ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 51.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 23:16:38,490 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:16:38,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.59ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 49.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:16:38,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.94ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:16:38,492 INFO L158 Benchmark]: Boogie Preprocessor took 26.64ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:16:38,492 INFO L158 Benchmark]: RCFGBuilder took 327.35ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 52.2MB in the end (delta: -6.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 23:16:38,493 INFO L158 Benchmark]: CodeCheck took 9.72ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 51.1MB in the end (delta: 708.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:16:38,496 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 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.59ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 49.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.94ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.64ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.35ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 52.2MB in the end (delta: -6.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 9.72ms. Allocated memory is still 83.9MB. Free memory was 51.8MB in the beginning and 51.1MB in the end (delta: 708.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:16:38,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e4a6e02-e501-41db-833e-211739c283fd/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