./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg --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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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-b5237d8 [2022-11-21 22:19:02,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:19:02,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:19:02,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:19:02,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:19:02,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:19:02,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:19:02,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:19:02,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:19:02,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:19:02,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:19:02,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:19:02,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:19:02,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:19:02,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:19:02,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:19:02,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:19:02,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:19:02,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:19:02,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:19:02,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:19:02,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:19:02,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:19:02,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:19:02,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:19:02,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:19:02,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:19:02,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:19:02,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:19:02,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:19:02,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:19:02,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:19:02,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:19:02,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:19:02,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:19:02,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:19:02,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:19:02,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:19:02,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:19:02,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:19:02,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:19:02,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:19:02,724 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:19:02,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:19:02,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:19:02,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:19:02,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:19:02,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:19:02,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:19:02,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:19:02,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:19:02,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:19:02,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:19:02,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:19:02,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:19:02,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:19:02,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:19:02,731 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:19:02,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:19:02,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:19:02,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:19:02,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:19:02,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:19:02,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:19:02,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:19:02,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:02,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:19:02,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:19:02,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:19:02,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:19:02,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:19:02,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:19:02,736 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_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-11-21 22:19:03,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:19:03,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:19:03,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:19:03,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:19:03,090 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:19:03,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-21 22:19:06,185 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:19:06,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:19:06,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-21 22:19:06,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/d9dfd0b83/a297e21993a644ee81d1b3d7e1a4f489/FLAG4aef94b0c [2022-11-21 22:19:06,467 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/d9dfd0b83/a297e21993a644ee81d1b3d7e1a4f489 [2022-11-21 22:19:06,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:19:06,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:19:06,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:06,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:19:06,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:19:06,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:06" (1/1) ... [2022-11-21 22:19:06,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509334d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:06, skipping insertion in model container [2022-11-21 22:19:06,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:06" (1/1) ... [2022-11-21 22:19:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:19:06,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:19:06,717 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_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-21 22:19:06,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:06,962 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:19:06,974 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_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-21 22:19:07,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:07,081 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:19:07,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07 WrapperNode [2022-11-21 22:19:07,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:07,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:07,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:19:07,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:19:07,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,177 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-21 22:19:07,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:07,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:19:07,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:19:07,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:19:07,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:19:07,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:19:07,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:19:07,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:19:07,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:07" (1/1) ... [2022-11-21 22:19:07,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:07,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:19:07,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:19:07,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:19:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:19:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:19:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:19:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:19:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:19:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:19:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:19:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:19:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:19:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:19:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:19:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:19:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:19:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:19:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:19:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:19:07,390 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:19:07,626 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:19:07,628 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:19:08,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:19:08,393 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:19:08,393 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:19:08,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:08 BoogieIcfgContainer [2022-11-21 22:19:08,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:19:08,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:19:08,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:19:08,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:19:08,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:08" (1/1) ... [2022-11-21 22:19:08,408 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) [2022-11-21 22:19:08,425 INFO L158 Benchmark]: Toolchain (without parser) took 1952.65ms. Allocated memory is still 178.3MB. Free memory was 132.2MB in the beginning and 85.5MB in the end (delta: 46.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-21 22:19:08,426 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:08,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.82ms. Allocated memory is still 178.3MB. Free memory was 132.2MB in the beginning and 107.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:19:08,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.71ms. Allocated memory is still 178.3MB. Free memory was 107.9MB in the beginning and 105.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:08,428 INFO L158 Benchmark]: Boogie Preprocessor took 78.44ms. Allocated memory is still 178.3MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:08,429 INFO L158 Benchmark]: RCFGBuilder took 1138.81ms. Allocated memory is still 178.3MB. Free memory was 103.3MB in the beginning and 86.5MB in the end (delta: 16.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:19:08,430 INFO L158 Benchmark]: CodeCheck took 26.74ms. Allocated memory is still 178.3MB. Free memory was 86.5MB in the beginning and 85.5MB in the end (delta: 980.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:08,433 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 0.19ms. Allocated memory is still 134.2MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.82ms. Allocated memory is still 178.3MB. Free memory was 132.2MB in the beginning and 107.9MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.71ms. Allocated memory is still 178.3MB. Free memory was 107.9MB in the beginning and 105.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.44ms. Allocated memory is still 178.3MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1138.81ms. Allocated memory is still 178.3MB. Free memory was 103.3MB in the beginning and 86.5MB in the end (delta: 16.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 26.74ms. Allocated memory is still 178.3MB. Free memory was 86.5MB in the beginning and 85.5MB in the end (delta: 980.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:19:08,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg --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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- 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-b5237d8 [2022-11-21 22:19:11,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:19:11,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:19:11,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:19:11,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:19:11,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:19:11,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:19:11,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:19:11,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:19:11,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:19:11,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:19:11,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:19:11,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:19:11,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:19:11,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:19:11,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:19:11,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:19:11,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:19:11,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:19:11,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:19:11,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:19:11,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:19:11,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:19:11,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:19:11,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:19:11,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:19:11,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:19:11,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:19:11,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:19:11,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:19:11,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:19:11,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:19:11,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:19:11,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:19:11,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:19:11,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:19:11,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:19:11,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:19:11,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:19:11,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:19:11,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:19:11,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:19:11,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:19:11,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:19:11,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:19:11,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:19:11,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:19:11,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:19:11,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:19:11,200 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:19:11,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:19:11,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:19:11,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:19:11,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:19:11,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:19:11,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:19:11,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:19:11,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:19:11,203 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:19:11,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:19:11,204 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:19:11,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:19:11,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:19:11,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:19:11,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:19:11,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:19:11,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:19:11,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:11,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:19:11,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:19:11,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:19:11,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:19:11,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:19:11,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:19:11,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:19:11,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:19:11,208 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_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2022-11-21 22:19:11,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:19:11,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:19:11,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:19:11,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:19:11,660 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:19:11,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-21 22:19:14,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:19:15,221 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:19:15,222 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2022-11-21 22:19:15,236 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/023dc91d2/fc4ace5c9ffb43c5aaf1f18abad49197/FLAG61231a6f4 [2022-11-21 22:19:15,259 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/data/023dc91d2/fc4ace5c9ffb43c5aaf1f18abad49197 [2022-11-21 22:19:15,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:19:15,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:19:15,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:15,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:19:15,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:19:15,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:15,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e3edd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15, skipping insertion in model container [2022-11-21 22:19:15,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:15,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:19:15,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:19:15,544 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_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-21 22:19:15,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:15,875 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:19:15,888 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_5b654c30-e974-4e4c-9ade-68d7192261dc/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i[992,1005] [2022-11-21 22:19:15,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:19:15,991 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:19:15,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15 WrapperNode [2022-11-21 22:19:15,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:19:15,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:15,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:19:15,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:19:16,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,089 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-21 22:19:16,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:19:16,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:19:16,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:19:16,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:19:16,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,157 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:19:16,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:19:16,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:19:16,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:19:16,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:15" (1/1) ... [2022-11-21 22:19:16,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:19:16,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:19:16,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:19:16,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:19:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:19:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:19:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:19:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:19:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:19:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:19:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:19:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:19:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:19:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:19:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:19:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:19:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:19:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:19:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:19:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:19:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:19:16,274 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:19:16,511 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:19:16,514 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:19:17,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:19:17,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:19:17,638 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:19:17,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:17 BoogieIcfgContainer [2022-11-21 22:19:17,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:19:17,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:19:17,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:19:17,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:19:17,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:19:17" (1/1) ... [2022-11-21 22:19:17,653 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) [2022-11-21 22:19:17,660 INFO L158 Benchmark]: Toolchain (without parser) took 2396.18ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 26.7MB in the beginning and 59.1MB in the end (delta: -32.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,661 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:19:17,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.87ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 26.5MB in the beginning and 57.8MB in the end (delta: -31.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.62ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 55.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,663 INFO L158 Benchmark]: Boogie Preprocessor took 84.95ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 52.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,665 INFO L158 Benchmark]: RCFGBuilder took 1464.70ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 60.6MB in the end (delta: -8.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,666 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 96.5MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:19:17,675 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 0.22ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.87ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 26.5MB in the beginning and 57.8MB in the end (delta: -31.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.62ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 55.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.95ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 52.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1464.70ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 60.6MB in the end (delta: -8.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 96.5MB. Free memory was 60.3MB in the beginning and 59.1MB 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. [2022-11-21 22:19:17,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b654c30-e974-4e4c-9ade-68d7192261dc/bin/ukojak-jW3SillKbg/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