./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- 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 17:34:39,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:39,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:39,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:39,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:39,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:39,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:39,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:39,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:39,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:39,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:39,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:39,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:39,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:39,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:39,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:39,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:39,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:39,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:39,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:39,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:39,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:39,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:39,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:39,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:39,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:39,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:39,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:39,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:39,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:39,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:39,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:39,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:39,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:39,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:39,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:39,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:39,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:39,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:39,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:39,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:39,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:34:39,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:39,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:39,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:39,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:39,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:39,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:39,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:39,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:34:39,843 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:34:39,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:34:39,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:34:39,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:39,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:39,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:39,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:39,846 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:34:39,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:34:39,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:39,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:39,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:39,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:39,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:39,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:39,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:39,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:39,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:39,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:39,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:34:39,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:34:39,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:39,851 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2022-11-20 17:34:40,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:40,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:40,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:40,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:40,229 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:40,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-20 17:34:43,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:43,801 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:43,801 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-20 17:34:43,826 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/6da336d83/2fbf364f18454b5c9ab200f99024a40c/FLAG443a12b5e [2022-11-20 17:34:43,845 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/6da336d83/2fbf364f18454b5c9ab200f99024a40c [2022-11-20 17:34:43,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:43,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:43,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:43,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:43,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:43,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:43" (1/1) ... [2022-11-20 17:34:43,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed5a47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:43, skipping insertion in model container [2022-11-20 17:34:43,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:43" (1/1) ... [2022-11-20 17:34:43,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:43,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:44,088 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-20 17:34:44,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:44,315 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:34:44,328 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-20 17:34:44,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:44,430 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:34:44,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44 WrapperNode [2022-11-20 17:34:44,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:44,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:44,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:34:44,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:34:44,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,512 INFO L138 Inliner]: procedures = 177, calls = 80, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-11-20 17:34:44,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:44,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:34:44,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:34:44,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:34:44,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:34:44,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:34:44,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:34:44,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:34:44,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:44" (1/1) ... [2022-11-20 17:34:44,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:44,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:34:44,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:34:44,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:34:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:34:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:34:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:34:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:34:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:34:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:34:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:34:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:34:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:34:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:34:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:34:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:34:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:34:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:34:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:34:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:34:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:34:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:34:44,679 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 17:34:44,980 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:34:44,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:45,530 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:45,716 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:45,716 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:34:45,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:45 BoogieIcfgContainer [2022-11-20 17:34:45,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:45,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:45,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:45,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:45,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:45" (1/1) ... [2022-11-20 17:34:45,732 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 17:34:45,741 INFO L158 Benchmark]: Toolchain (without parser) took 1891.19ms. Allocated memory is still 172.0MB. Free memory was 127.8MB in the beginning and 96.5MB in the end (delta: 31.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,742 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 77.6MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:45,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.87ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 104.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.99ms. Allocated memory is still 172.0MB. Free memory was 104.4MB in the beginning and 101.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,744 INFO L158 Benchmark]: Boogie Preprocessor took 68.56ms. Allocated memory is still 172.0MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,745 INFO L158 Benchmark]: RCFGBuilder took 1136.65ms. Allocated memory is still 172.0MB. Free memory was 99.7MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,745 INFO L158 Benchmark]: CodeCheck took 19.08ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 96.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:45,749 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 0.33ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 77.6MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.87ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 104.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.99ms. Allocated memory is still 172.0MB. Free memory was 104.4MB in the beginning and 101.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.56ms. Allocated memory is still 172.0MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.65ms. Allocated memory is still 172.0MB. Free memory was 99.7MB in the beginning and 97.7MB in the end (delta: 2.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 19.08ms. Allocated memory is still 172.0MB. Free memory was 97.7MB in the beginning and 96.5MB in the end (delta: 1.2MB). 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 17:34:45,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- 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 17:34:48,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:48,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:48,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:48,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:48,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:48,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:48,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:48,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:48,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:48,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:48,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:48,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:48,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:48,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:48,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:48,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:48,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:48,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:48,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:48,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:48,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:48,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:48,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:48,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:48,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:48,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:48,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:48,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:48,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:48,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:48,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:48,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:48,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:48,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:48,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:48,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:48,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:48,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:48,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:48,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:48,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:34:48,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:48,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:48,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:48,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:48,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:48,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:48,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:48,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:34:48,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:34:48,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:34:48,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:34:48,453 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:34:48,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:34:48,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:34:48,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:48,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:48,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:48,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:48,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:48,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:48,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:48,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:48,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:48,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:48,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:34:48,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:34:48,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:48,457 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:34:48,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:34:48,457 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2022-11-20 17:34:48,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:48,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:48,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:48,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:48,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:48,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-20 17:34:51,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:52,297 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:52,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2022-11-20 17:34:52,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/02445178b/f00c4cab04d546a0bb2d585ff61f161e/FLAGed9d33507 [2022-11-20 17:34:52,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/data/02445178b/f00c4cab04d546a0bb2d585ff61f161e [2022-11-20 17:34:52,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:52,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:52,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:52,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:52,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:52,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:52" (1/1) ... [2022-11-20 17:34:52,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6616b1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:52, skipping insertion in model container [2022-11-20 17:34:52,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:52" (1/1) ... [2022-11-20 17:34:52,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:52,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:52,667 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-20 17:34:52,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:53,010 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:34:53,031 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_6ef3e810-b6bc-4885-9b52-c79193d63a6c/sv-benchmarks/c/pthread-wmm/thin002_rmo.i[988,1001] [2022-11-20 17:34:53,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:34:53,156 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:34:53,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53 WrapperNode [2022-11-20 17:34:53,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:53,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:53,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:34:53,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:34:53,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,237 INFO L138 Inliner]: procedures = 181, calls = 80, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 155 [2022-11-20 17:34:53,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:34:53,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:34:53,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:34:53,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:34:53,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:34:53,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:34:53,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:34:53,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:34:53,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:53" (1/1) ... [2022-11-20 17:34:53,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:53,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:34:53,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:34:53,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:34:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:34:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:34:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:34:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:34:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:34:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:34:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:34:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:34:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:34:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:34:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:34:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:34:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:34:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:34:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:34:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:34:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:34:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:34:53,398 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 17:34:53,650 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:34:53,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:34:54,166 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:34:54,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:34:54,421 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:34:54,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:54 BoogieIcfgContainer [2022-11-20 17:34:54,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:34:54,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:34:54,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:34:54,436 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:34:54,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:34:54" (1/1) ... [2022-11-20 17:34:54,437 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 17:34:54,444 INFO L158 Benchmark]: Toolchain (without parser) took 2094.22ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 38.8MB in the beginning and 34.3MB in the end (delta: 4.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,445 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:54,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.80ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 38.6MB in the beginning and 46.7MB in the end (delta: -8.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.00ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 44.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,447 INFO L158 Benchmark]: Boogie Preprocessor took 40.15ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 41.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,448 INFO L158 Benchmark]: RCFGBuilder took 1145.23ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 35.4MB in the end (delta: 5.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,450 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 79.7MB. Free memory was 35.4MB in the beginning and 34.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:54,459 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 0.26ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.80ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 38.6MB in the beginning and 46.7MB in the end (delta: -8.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.00ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 44.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.15ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 41.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1145.23ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 35.4MB in the end (delta: 5.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 79.7MB. Free memory was 35.4MB in the beginning and 34.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:34:54,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ef3e810-b6bc-4885-9b52-c79193d63a6c/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