./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- 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 18:17:13,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:13,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:13,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:13,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:13,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:13,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:13,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:13,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:13,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:13,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:13,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:13,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:13,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:13,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:13,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:13,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:13,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:13,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:13,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:13,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:13,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:13,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:13,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:13,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:13,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:13,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:13,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:13,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:13,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:13,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:13,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:13,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:13,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:13,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:13,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:13,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:13,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:13,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:13,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:13,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:13,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:17:13,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:13,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:13,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:13,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:13,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:13,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:13,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:13,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:13,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:17:13,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:17:13,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:13,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:13,614 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:13,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:13,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:13,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:13,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:13,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:13,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:13,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:13,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:13,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:17:13,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:17:13,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:13,615 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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2022-12-14 18:17:13,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:13,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:13,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:13,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:13,850 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:13,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 18:17:16,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:16,590 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:16,591 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 18:17:16,603 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/c46ea77f0/33b32e45021e4dbba980756026d2fbaa/FLAGfdb91f5fd [2022-12-14 18:17:16,953 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/c46ea77f0/33b32e45021e4dbba980756026d2fbaa [2022-12-14 18:17:16,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:16,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:16,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:16,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:16,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:16,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:16" (1/1) ... [2022-12-14 18:17:16,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a140035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:16, skipping insertion in model container [2022-12-14 18:17:16,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:16" (1/1) ... [2022-12-14 18:17:16,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:17,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:17,122 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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 18:17:17,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:17,257 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:17,266 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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 18:17:17,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:17,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:17,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:17,311 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:17,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17 WrapperNode [2022-12-14 18:17:17,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:17,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:17,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:17,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:17,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,342 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-12-14 18:17:17,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:17,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:17,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:17,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:17,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:17,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:17,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:17,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:17,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:17,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:17,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:17,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:17:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:17:17,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:17:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:17:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:17:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:17:17,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:17,421 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 18:17:17,517 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:17,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:17,671 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:17,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:17,694 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:17:17,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:17 BoogieIcfgContainer [2022-12-14 18:17:17,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:17,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:17,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:17,714 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:17,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:17" (1/1) ... [2022-12-14 18:17:17,715 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 18:17:17,718 INFO L158 Benchmark]: Toolchain (without parser) took 761.69ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 90.1MB in the end (delta: -5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:17,718 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:17,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.86ms. Allocated memory is still 119.5MB. Free memory was 84.4MB in the beginning and 61.7MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:17,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.05ms. Allocated memory is still 119.5MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:17,720 INFO L158 Benchmark]: Boogie Preprocessor took 17.99ms. Allocated memory is still 119.5MB. Free memory was 59.6MB in the beginning and 58.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:17,720 INFO L158 Benchmark]: RCFGBuilder took 342.00ms. Allocated memory is still 119.5MB. Free memory was 58.2MB in the beginning and 91.2MB in the end (delta: -33.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 18:17:17,721 INFO L158 Benchmark]: CodeCheck took 12.63ms. Allocated memory is still 119.5MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:17,723 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 119.5MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.86ms. Allocated memory is still 119.5MB. Free memory was 84.4MB in the beginning and 61.7MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.05ms. Allocated memory is still 119.5MB. Free memory was 61.7MB in the beginning and 59.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.99ms. Allocated memory is still 119.5MB. Free memory was 59.6MB in the beginning and 58.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.00ms. Allocated memory is still 119.5MB. Free memory was 58.2MB in the beginning and 91.2MB in the end (delta: -33.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 12.63ms. Allocated memory is still 119.5MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:17:17,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- 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 18:17:19,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:19,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:19,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:19,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:19,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:19,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:19,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:19,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:19,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:19,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:19,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:19,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:19,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:19,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:19,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:19,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:19,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:19,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:19,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:19,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:19,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:19,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:19,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:19,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:19,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:19,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:19,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:19,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:19,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:19,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:19,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:19,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:19,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:19,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:19,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:19,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:19,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:19,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:19,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:19,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:19,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:17:19,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:19,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:19,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:19,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:19,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:19,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:19,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:19,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:19,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:19,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:19,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:19,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:19,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:19,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:19,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:19,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:19,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:19,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:19,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:17:19,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:17:19,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:19,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:17:19,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:17:19,485 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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2022-12-14 18:17:19,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:19,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:19,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:19,708 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:19,708 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:19,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 18:17:22,269 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:22,474 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:22,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-12-14 18:17:22,486 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/d440e7fcc/87e99330fd974b6c863cb991af622842/FLAGb2c7f930d [2022-12-14 18:17:22,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/data/d440e7fcc/87e99330fd974b6c863cb991af622842 [2022-12-14 18:17:22,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:22,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:22,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:22,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:22,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:22,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe240c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22, skipping insertion in model container [2022-12-14 18:17:22,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:22,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:22,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 18:17:22,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,833 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,836 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:22,861 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:22,873 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_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-12-14 18:17:22,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:22,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:22,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:22,938 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:22,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22 WrapperNode [2022-12-14 18:17:22,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:22,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:22,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:22,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:22,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,981 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-12-14 18:17:22,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:22,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:22,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:22,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:22,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:22,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:23,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:23,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:23,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:23,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:22" (1/1) ... [2022-12-14 18:17:23,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:23,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:23,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:23,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:17:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:17:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:17:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:17:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:17:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:17:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:17:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:17:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:23,085 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 18:17:23,191 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:23,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:23,360 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:23,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:23,388 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:17:23,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:23 BoogieIcfgContainer [2022-12-14 18:17:23,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:23,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:23,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:23,398 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:23,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:23" (1/1) ... [2022-12-14 18:17:23,398 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 18:17:23,402 INFO L158 Benchmark]: Toolchain (without parser) took 896.30ms. Allocated memory is still 73.4MB. Free memory was 40.4MB in the beginning and 34.7MB in the end (delta: 5.6MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 18:17:23,402 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:23,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.34ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 35.4MB in the end (delta: 4.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 18:17:23,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.96ms. Allocated memory is still 73.4MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:23,403 INFO L158 Benchmark]: Boogie Preprocessor took 34.61ms. Allocated memory is still 73.4MB. Free memory was 33.1MB in the beginning and 52.9MB in the end (delta: -19.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-12-14 18:17:23,403 INFO L158 Benchmark]: RCFGBuilder took 372.81ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 35.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:17:23,404 INFO L158 Benchmark]: CodeCheck took 10.14ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 772.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:23,405 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 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.34ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 35.4MB in the end (delta: 4.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.96ms. Allocated memory is still 73.4MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.61ms. Allocated memory is still 73.4MB. Free memory was 33.1MB in the beginning and 52.9MB in the end (delta: -19.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 372.81ms. Allocated memory is still 73.4MB. Free memory was 52.9MB in the beginning and 35.5MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.14ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 34.7MB in the end (delta: 772.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:17:23,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1f7ca9-5830-410b-baf1-c3b54f5f8ac4/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