./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_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_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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_7519dcfd-0987-4069-9eb9-828739b0a47e/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 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c --- 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 17:15:09,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:09,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:09,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:09,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:09,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:09,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:09,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:09,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:09,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:09,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:09,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:09,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:09,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:09,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:09,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:09,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:09,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:09,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:09,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:09,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:09,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:09,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:09,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:09,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:09,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:09,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:09,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:09,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:09,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:09,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:09,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:09,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:09,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:09,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:09,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:09,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:09,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:09,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:09,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:09,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:09,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:15:09,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:09,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:09,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:09,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:09,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:09,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:09,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:09,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:09,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:15:09,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:15:09,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:09,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:09,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:09,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:09,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:09,804 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:15:09,805 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:09,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:09,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:09,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:09,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:09,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:09,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:09,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:09,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:09,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:09,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:09,807 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:15:09,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:15:09,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:09,808 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_7519dcfd-0987-4069-9eb9-828739b0a47e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c [2022-11-20 17:15:10,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:10,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:10,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:10,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:10,189 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:10,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:15:13,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:15:13,754 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:15:13,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:15:13,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/5880ee090/acc3c781e23547e6a5d7c50be95e5a1d/FLAGd345a102a [2022-11-20 17:15:13,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/5880ee090/acc3c781e23547e6a5d7c50be95e5a1d [2022-11-20 17:15:13,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:15:13,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:15:13,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:13,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:15:13,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:15:13,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:13" (1/1) ... [2022-11-20 17:15:13,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e42e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:13, skipping insertion in model container [2022-11-20 17:15:13,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:13" (1/1) ... [2022-11-20 17:15:13,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:15:13,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:15:14,139 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_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:15:14,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:14,448 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:15:14,468 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_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:15:14,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:14,550 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:15:14,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14 WrapperNode [2022-11-20 17:15:14,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:14,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:14,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:15:14,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:15:14,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,618 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 17:15:14,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:14,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:15:14,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:15:14,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:15:14,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:15:14,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:15:14,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:15:14,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:15:14,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:14" (1/1) ... [2022-11-20 17:15:14,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:14,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:15:14,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:15:14,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:15:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:15:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:15:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:15:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:15:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:15:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:15:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:15:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:15:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:15:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:15:14,761 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 17:15:14,942 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:15:14,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:15:15,129 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:15:15,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:15:15,158 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:15:15,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:15 BoogieIcfgContainer [2022-11-20 17:15:15,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:15:15,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:15:15,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:15:15,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:15:15,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:15" (1/1) ... [2022-11-20 17:15:15,174 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 17:15:15,178 INFO L158 Benchmark]: Toolchain (without parser) took 1371.32ms. Allocated memory is still 192.9MB. Free memory was 148.6MB in the beginning and 108.3MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:15:15,179 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:15,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.98ms. Allocated memory is still 192.9MB. Free memory was 147.9MB in the beginning and 128.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:15:15,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.67ms. Allocated memory is still 192.9MB. Free memory was 128.0MB in the beginning and 125.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:15,181 INFO L158 Benchmark]: Boogie Preprocessor took 48.33ms. Allocated memory is still 192.9MB. Free memory was 125.9MB in the beginning and 125.1MB in the end (delta: 759.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:15,182 INFO L158 Benchmark]: RCFGBuilder took 492.91ms. Allocated memory is still 192.9MB. Free memory was 124.5MB in the beginning and 109.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:15:15,182 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 108.3MB in the end (delta: 770.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:15,186 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 0.32ms. Allocated memory is still 132.1MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.98ms. Allocated memory is still 192.9MB. Free memory was 147.9MB in the beginning and 128.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.67ms. Allocated memory is still 192.9MB. Free memory was 128.0MB in the beginning and 125.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.33ms. Allocated memory is still 192.9MB. Free memory was 125.9MB in the beginning and 125.1MB in the end (delta: 759.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.91ms. Allocated memory is still 192.9MB. Free memory was 124.5MB in the beginning and 109.1MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 108.3MB in the end (delta: 770.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:15:15,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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_7519dcfd-0987-4069-9eb9-828739b0a47e/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 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c --- 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 17:15:17,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:17,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:17,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:17,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:17,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:17,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:17,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:17,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:17,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:17,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:17,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:17,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:17,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:17,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:17,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:17,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:17,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:17,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:17,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:17,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:17,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:17,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:17,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:17,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:17,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:17,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:17,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:17,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:17,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:17,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:17,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:18,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:18,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:18,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:18,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:18,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:18,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:18,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:18,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:18,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:18,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:15:18,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:18,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:18,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:18,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:18,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:18,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:18,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:18,056 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:18,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:15:18,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:18,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:18,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:18,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:18,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:18,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:15:18,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:15:18,059 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:15:18,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:15:18,060 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:18,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:18,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:18,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:18,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:18,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:18,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:18,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:18,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:18,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:18,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:18,063 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:15:18,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:15:18,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:18,064 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:15:18,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:15:18,065 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_7519dcfd-0987-4069-9eb9-828739b0a47e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10dd65d363f3d099295f575f6743961c3e6b480300728ce34fc95b90972dc72c [2022-11-20 17:15:18,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:18,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:18,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:18,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:18,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:18,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:15:21,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:15:21,993 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:15:21,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 17:15:22,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/a894ac0e6/71ba947b273047c0abf9bfeeebadf2bc/FLAGa2a920095 [2022-11-20 17:15:22,044 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/data/a894ac0e6/71ba947b273047c0abf9bfeeebadf2bc [2022-11-20 17:15:22,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:15:22,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:15:22,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:22,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:15:22,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:15:22,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b20d03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22, skipping insertion in model container [2022-11-20 17:15:22,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:15:22,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:15:22,382 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_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:15:22,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:22,707 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:15:22,730 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_7519dcfd-0987-4069-9eb9-828739b0a47e/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 17:15:22,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:15:22,834 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:15:22,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22 WrapperNode [2022-11-20 17:15:22,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:15:22,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:22,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:15:22,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:15:22,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,894 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 17:15:22,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:15:22,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:15:22,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:15:22,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:15:22,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,957 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:15:22,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:15:22,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:15:22,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:15:22,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:22" (1/1) ... [2022-11-20 17:15:22,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:23,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:15:23,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:15:23,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:15:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:15:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:15:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:15:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:15:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:15:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:15:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:15:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:15:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:15:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:15:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:15:23,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:15:23,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:15:23,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:15:23,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:15:23,085 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:15:23,267 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:15:23,270 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:15:23,642 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:15:23,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:15:23,678 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:15:23,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:23 BoogieIcfgContainer [2022-11-20 17:15:23,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:15:23,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:15:23,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:15:23,695 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:15:23,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:15:23" (1/1) ... [2022-11-20 17:15:23,696 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 17:15:23,701 INFO L158 Benchmark]: Toolchain (without parser) took 1651.02ms. Allocated memory is still 83.9MB. Free memory was 39.2MB in the beginning and 49.7MB in the end (delta: -10.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:23,701 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:15:23,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.21ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 44.8MB in the end (delta: -5.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-20 17:15:23,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.70ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:23,704 INFO L158 Benchmark]: Boogie Preprocessor took 80.88ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 40.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:23,704 INFO L158 Benchmark]: RCFGBuilder took 704.29ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 50.8MB in the end (delta: -10.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 17:15:23,705 INFO L158 Benchmark]: CodeCheck took 16.88ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 49.7MB in the end (delta: 662.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:15:23,709 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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.21ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 44.8MB in the end (delta: -5.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.70ms. Allocated memory is still 83.9MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.88ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 40.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 704.29ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 50.8MB in the end (delta: -10.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 16.88ms. Allocated memory is still 83.9MB. Free memory was 50.4MB in the beginning and 49.7MB in the end (delta: 662.2kB). 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 17:15:23,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7519dcfd-0987-4069-9eb9-828739b0a47e/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