./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ --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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- 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-6b4ec56 [2022-11-20 18:09:01,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:09:01,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:09:01,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:09:01,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:09:01,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:09:01,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:09:01,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:09:01,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:09:01,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:09:01,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:09:01,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:09:01,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:09:01,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:09:01,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:09:01,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:09:01,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:09:01,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:09:01,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:09:01,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:09:01,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:09:01,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:09:01,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:09:01,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:09:01,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:09:01,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:09:01,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:09:01,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:09:01,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:09:01,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:09:01,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:09:01,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:09:01,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:09:01,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:09:01,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:09:01,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:09:01,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:09:01,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:09:01,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:09:01,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:09:01,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:09:01,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:09:01,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:09:01,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:09:01,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:09:01,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:09:01,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:09:01,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:09:01,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:09:01,647 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:09:01,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:09:01,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:09:01,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:09:01,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:09:01,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:09:01,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:09:01,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:09:01,649 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:09:01,650 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:09:01,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:09:01,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:09:01,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:09:01,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:09:01,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:09:01,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:09:01,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:01,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:09:01,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:09:01,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:09:01,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:09:01,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:09:01,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:09:01,653 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2022-11-20 18:09:01,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:09:02,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:09:02,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:09:02,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:09:02,022 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:09:02,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 18:09:05,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:09:05,552 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:09:05,552 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 18:09:05,572 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/2ba7f42b8/c873d8e63c0547ba8b34c9b8d44859f6/FLAG358de7b91 [2022-11-20 18:09:05,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/2ba7f42b8/c873d8e63c0547ba8b34c9b8d44859f6 [2022-11-20 18:09:05,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:09:05,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:09:05,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:05,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:09:05,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:09:05,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:05" (1/1) ... [2022-11-20 18:09:05,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648e6fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:05, skipping insertion in model container [2022-11-20 18:09:05,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:05" (1/1) ... [2022-11-20 18:09:05,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:09:05,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:09:05,902 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 18:09:06,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:06,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:09:06,215 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 18:09:06,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:06,308 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:09:06,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06 WrapperNode [2022-11-20 18:09:06,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:06,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:06,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:09:06,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:09:06,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,390 INFO L138 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-11-20 18:09:06,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:06,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:09:06,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:09:06,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:09:06,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:09:06,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:09:06,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:09:06,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:09:06,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:06" (1/1) ... [2022-11-20 18:09:06,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:06,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:09:06,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:09:06,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:09:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:09:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:09:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:09:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:09:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:09:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:09:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:09:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:09:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:09:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:09:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:09:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:09:06,540 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:09:06,684 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:09:06,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:09:07,022 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:09:07,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:09:07,060 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:09:07,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:07 BoogieIcfgContainer [2022-11-20 18:09:07,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:09:07,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:09:07,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:09:07,075 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:09:07,075 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:07" (1/1) ... [2022-11-20 18:09:07,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:09:07,087 INFO L158 Benchmark]: Toolchain (without parser) took 1477.50ms. Allocated memory is still 148.9MB. Free memory was 116.1MB in the beginning and 73.7MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 18:09:07,087 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:09:07,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.93ms. Allocated memory is still 148.9MB. Free memory was 115.5MB in the beginning and 96.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:09:07,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.04ms. Allocated memory is still 148.9MB. Free memory was 95.4MB in the beginning and 93.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:09:07,089 INFO L158 Benchmark]: Boogie Preprocessor took 43.82ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 92.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:09:07,090 INFO L158 Benchmark]: RCFGBuilder took 626.92ms. Allocated memory is still 148.9MB. Free memory was 92.0MB in the beginning and 75.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:09:07,091 INFO L158 Benchmark]: CodeCheck took 15.69ms. Allocated memory is still 148.9MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:09:07,094 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 0.28ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.93ms. Allocated memory is still 148.9MB. Free memory was 115.5MB in the beginning and 96.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.04ms. Allocated memory is still 148.9MB. Free memory was 95.4MB in the beginning and 93.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.82ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 92.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.92ms. Allocated memory is still 148.9MB. Free memory was 92.0MB in the beginning and 75.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.69ms. Allocated memory is still 148.9MB. Free memory was 75.0MB in the beginning and 73.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:09:07,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/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_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ --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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- 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-6b4ec56 [2022-11-20 18:09:09,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:09:09,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:09:09,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:09:09,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:09:09,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:09:09,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:09:09,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:09:09,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:09:09,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:09:09,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:09:09,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:09:09,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:09:09,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:09:09,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:09:09,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:09:09,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:09:09,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:09:09,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:09:09,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:09:09,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:09:09,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:09:09,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:09:09,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:09:09,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:09:09,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:09:09,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:09:09,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:09:09,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:09:09,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:09:09,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:09:09,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:09:09,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:09:09,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:09:09,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:09:09,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:09:09,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:09:09,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:09:09,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:09:09,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:09:09,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:09:09,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:09:09,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:09:09,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:09:09,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:09:09,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:09:09,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:09:09,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:09:09,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:09:09,950 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:09:09,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:09:09,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:09:09,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:09:09,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:09:09,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:09:09,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:09:09,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:09:09,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:09:09,953 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:09:09,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:09:09,953 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:09:09,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:09:09,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:09:09,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:09:09,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:09:09,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:09:09,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:09:09,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:09,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:09:09,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:09:09,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:09:09,956 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:09:09,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:09:09,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:09:09,957 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:09:09,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:09:09,958 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2022-11-20 18:09:10,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:09:10,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:09:10,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:09:10,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:09:10,400 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:09:10,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 18:09:13,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:09:14,116 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:09:14,117 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 18:09:14,139 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/c49669d25/5522e032858141a9be16ec6f0de3921f/FLAG49274abb3 [2022-11-20 18:09:14,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/data/c49669d25/5522e032858141a9be16ec6f0de3921f [2022-11-20 18:09:14,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:09:14,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:09:14,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:14,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:09:14,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:09:14,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:14,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d20f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14, skipping insertion in model container [2022-11-20 18:09:14,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:14,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:09:14,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:09:14,500 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 18:09:14,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:14,807 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:09:14,832 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_99fc7c94-d0e9-4d45-87fb-816187522ce1/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 18:09:14,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:14,924 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:09:14,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14 WrapperNode [2022-11-20 18:09:14,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:14,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:14,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:09:14,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:09:14,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:14,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,037 INFO L138 Inliner]: procedures = 180, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-11-20 18:09:15,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:15,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:09:15,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:09:15,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:09:15,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,085 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:09:15,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:09:15,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:09:15,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:09:15,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:14" (1/1) ... [2022-11-20 18:09:15,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:15,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:09:15,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:09:15,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:09:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:09:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:09:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:09:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:09:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:09:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:09:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:09:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:09:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:09:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:09:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:09:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:09:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:09:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:09:15,211 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:09:15,430 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:09:15,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:09:15,685 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:09:15,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:09:15,725 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:09:15,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:15 BoogieIcfgContainer [2022-11-20 18:09:15,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:09:15,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:09:15,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:09:15,740 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:09:15,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:15" (1/1) ... [2022-11-20 18:09:15,741 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:09:15,746 INFO L158 Benchmark]: Toolchain (without parser) took 1583.47ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 49.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:09:15,746 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:09:15,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.68ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 48.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:09:15,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.83ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 71.2MB in the end (delta: -22.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:09:15,748 INFO L158 Benchmark]: Boogie Preprocessor took 51.94ms. Allocated memory is still 92.3MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:09:15,749 INFO L158 Benchmark]: RCFGBuilder took 637.04ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 50.3MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:09:15,750 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:09:15,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.68ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 48.6MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.83ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 71.2MB in the end (delta: -22.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.94ms. Allocated memory is still 92.3MB. Free memory was 71.2MB in the beginning and 69.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 637.04ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 50.3MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:09:15,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99fc7c94-d0e9-4d45-87fb-816187522ce1/bin/ukojak-pZX7IvK2PQ/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