./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- 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 17:59:53,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:53,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:53,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:53,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:53,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:53,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:53,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:53,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:53,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:53,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:53,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:53,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:53,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:53,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:53,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:53,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:53,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:53,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:53,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:53,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:53,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:53,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:53,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:53,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:53,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:53,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:53,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:53,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:53,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:53,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:53,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:53,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:53,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:53,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:53,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:53,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:53,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:53,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:53,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:53,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:53,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:53,846 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:53,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:53,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:53,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:53,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:53,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:53,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:53,849 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:53,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:53,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:53,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:53,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:53,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:53,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:53,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:53,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:53,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:53,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:53,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:53,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:53,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:53,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:53,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:53,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:53,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:53,853 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2022-11-20 17:59:54,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:54,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:54,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:54,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:54,232 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:54,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-20 17:59:57,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:57,681 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:57,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-20 17:59:57,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/0b1a80dc9/40998a23dc8d40cfacf537be4f987b75/FLAG322f668c9 [2022-11-20 17:59:57,735 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/0b1a80dc9/40998a23dc8d40cfacf537be4f987b75 [2022-11-20 17:59:57,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:57,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:57,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:57,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:57,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:57,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:57" (1/1) ... [2022-11-20 17:59:57,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9837a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:57, skipping insertion in model container [2022-11-20 17:59:57,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:57" (1/1) ... [2022-11-20 17:59:57,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:57,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:57,964 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-20 17:59:58,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:58,298 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:58,314 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-20 17:59:58,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:58,437 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:58,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58 WrapperNode [2022-11-20 17:59:58,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:58,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:58,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:58,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:58,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,504 INFO L138 Inliner]: procedures = 177, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 181 [2022-11-20 17:59:58,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:58,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:58,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:58,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:58,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,542 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:58,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:58,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:58,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:58,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:58" (1/1) ... [2022-11-20 17:59:58,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:58,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:58,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:58,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:59:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:59:58,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:59:58,661 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:59:58,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:59:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:59:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:59:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:59:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:59:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:59:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:58,669 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 17:59:58,930 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:58,932 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:59,642 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:00,093 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:00,093 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:00:00,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:00 BoogieIcfgContainer [2022-11-20 18:00:00,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:00:00,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:00:00,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:00:00,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:00:00,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:00" (1/1) ... [2022-11-20 18:00:00,109 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:00:00,117 INFO L158 Benchmark]: Toolchain (without parser) took 2376.62ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 96.7MB in the end (delta: 40.8MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-11-20 18:00:00,117 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:00,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.92ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 111.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:00:00,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.77ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:00:00,120 INFO L158 Benchmark]: Boogie Preprocessor took 44.93ms. Allocated memory is still 167.8MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:00,121 INFO L158 Benchmark]: RCFGBuilder took 1545.57ms. Allocated memory is still 167.8MB. Free memory was 106.2MB in the beginning and 97.7MB in the end (delta: 8.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-20 18:00:00,122 INFO L158 Benchmark]: CodeCheck took 18.31ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:00,128 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 0.15ms. Allocated memory is still 130.0MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.92ms. Allocated memory is still 167.8MB. Free memory was 137.5MB in the beginning and 111.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.77ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.93ms. Allocated memory is still 167.8MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1545.57ms. Allocated memory is still 167.8MB. Free memory was 106.2MB in the beginning and 97.7MB in the end (delta: 8.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * CodeCheck took 18.31ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 96.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:00,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:00:02,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:00:02,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:00:02,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:00:02,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:00:02,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:00:02,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:00:02,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:00:02,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:00:02,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:00:02,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:00:02,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:00:02,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:00:02,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:00:02,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:00:02,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:00:02,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:00:02,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:00:02,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:00:02,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:00:02,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:00:02,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:00:02,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:00:02,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:00:02,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:00:02,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:00:02,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:00:02,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:00:02,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:00:02,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:00:02,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:00:02,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:00:02,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:00:02,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:00:02,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:00:02,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:00:02,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:00:02,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:00:02,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:00:02,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:00:02,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:00:02,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:00:02,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:00:02,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:00:02,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:00:02,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:00:02,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:00:02,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:00:02,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:00:02,824 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:00:02,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:00:02,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:00:02,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:00:02,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:00:02,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:00:02,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:00:02,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:00:02,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:00:02,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:00:02,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:00:02,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:00:02,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:00:02,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:02,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:00:02,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:00:02,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:00:02,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:00:02,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:00:02,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:00:02,830 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:00:02,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:00:02,830 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2022-11-20 18:00:03,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:00:03,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:00:03,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:00:03,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:00:03,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:00:03,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-20 18:00:06,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:00:06,779 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:00:06,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-20 18:00:06,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/6957a6847/b6bad1ac4cb84d0bb1049ccb99519aa2/FLAG0fbea0dae [2022-11-20 18:00:06,821 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/data/6957a6847/b6bad1ac4cb84d0bb1049ccb99519aa2 [2022-11-20 18:00:06,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:00:06,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:00:06,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:06,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:00:06,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:00:06,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:06" (1/1) ... [2022-11-20 18:00:06,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:06, skipping insertion in model container [2022-11-20 18:00:06,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:00:06" (1/1) ... [2022-11-20 18:00:06,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:00:06,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:00:07,139 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-20 18:00:07,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:07,479 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:00:07,498 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_e879fdb5-3709-4a73-9b41-d87356c1bcd0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-20 18:00:07,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:00:07,634 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:00:07,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07 WrapperNode [2022-11-20 18:00:07,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:00:07,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:07,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:00:07,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:00:07,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,691 INFO L138 Inliner]: procedures = 181, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 182 [2022-11-20 18:00:07,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:00:07,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:00:07,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:00:07,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:00:07,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:00:07,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:00:07,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:00:07,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:00:07,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:00:07" (1/1) ... [2022-11-20 18:00:07,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:00:07,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:00:07,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:00:07,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:00:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:00:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:00:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:00:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:00:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:00:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:00:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:00:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:00:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:00:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:00:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:00:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:00:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:00:07,852 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:00:08,097 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:00:08,112 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:00:08,725 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:00:09,202 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:00:09,202 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:00:09,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:09 BoogieIcfgContainer [2022-11-20 18:00:09,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:00:09,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:00:09,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:00:09,216 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:00:09,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:00:09" (1/1) ... [2022-11-20 18:00:09,217 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:00:09,224 INFO L158 Benchmark]: Toolchain (without parser) took 2394.46ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 49.5MB in the beginning and 55.4MB in the end (delta: -5.9MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-20 18:00:09,225 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:09,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.12ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 46.4MB in the end (delta: 2.9MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-20 18:00:09,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.86ms. Allocated memory is still 75.5MB. Free memory was 46.4MB in the beginning and 43.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:00:09,227 INFO L158 Benchmark]: Boogie Preprocessor took 55.34ms. Allocated memory is still 75.5MB. Free memory was 43.6MB in the beginning and 40.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:00:09,228 INFO L158 Benchmark]: RCFGBuilder took 1453.79ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 56.7MB in the end (delta: -16.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 18:00:09,230 INFO L158 Benchmark]: CodeCheck took 16.20ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:00:09,239 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 0.31ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.12ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 46.4MB in the end (delta: 2.9MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.86ms. Allocated memory is still 75.5MB. Free memory was 46.4MB in the beginning and 43.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.34ms. Allocated memory is still 75.5MB. Free memory was 43.6MB in the beginning and 40.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1453.79ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 56.7MB in the end (delta: -16.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 16.20ms. Allocated memory is still 96.5MB. Free memory was 56.7MB in the beginning and 55.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:00:09,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e879fdb5-3709-4a73-9b41-d87356c1bcd0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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