./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- 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-e04fb08 [2022-11-16 08:29:08,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:29:08,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:29:08,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:29:08,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:29:08,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:29:08,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:29:08,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:29:08,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:29:08,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:29:08,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:29:08,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:29:08,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:29:08,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:29:08,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:29:08,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:29:08,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:29:08,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:29:08,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:29:08,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:29:08,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:29:08,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:29:08,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:29:08,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:29:08,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:29:08,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:29:08,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:29:08,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:29:08,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:29:08,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:29:08,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:29:08,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:29:08,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:29:08,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:29:08,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:29:08,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:29:08,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:29:08,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:29:08,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:29:08,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:29:08,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:29:08,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:29:08,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:29:08,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:29:08,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:29:08,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:29:08,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:29:08,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:29:08,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:29:08,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:29:08,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:29:08,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:29:08,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:29:08,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:29:08,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:29:08,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:29:08,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:29:08,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:29:08,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:29:08,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:29:08,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:29:08,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:29:08,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:29:08,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:08,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:29:08,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:29:08,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:29:08,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:29:08,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:29:08,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:29:08,487 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2022-11-16 08:29:08,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:29:08,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:29:08,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:29:08,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:29:08,840 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:29:08,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-11-16 08:29:08,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/ba5bf1fe1/c866595eb86e442a91b07b3b688bd459/FLAG392977877 [2022-11-16 08:29:09,654 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:29:09,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-11-16 08:29:09,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/ba5bf1fe1/c866595eb86e442a91b07b3b688bd459/FLAG392977877 [2022-11-16 08:29:09,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/ba5bf1fe1/c866595eb86e442a91b07b3b688bd459 [2022-11-16 08:29:09,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:29:09,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:29:09,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:29:09,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:29:09,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:09" (1/1) ... [2022-11-16 08:29:09,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727a47ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:09, skipping insertion in model container [2022-11-16 08:29:10,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:09" (1/1) ... [2022-11-16 08:29:10,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:29:10,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:29:10,351 WARN L229 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-11-16 08:29:10,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:10,388 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:29:10,453 WARN L229 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-11-16 08:29:10,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:10,490 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:29:10,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10 WrapperNode [2022-11-16 08:29:10,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:10,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:10,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:29:10,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:29:10,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,543 INFO L138 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-11-16 08:29:10,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:10,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:29:10,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:29:10,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:29:10,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:29:10,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:29:10,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:29:10,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:29:10,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:10" (1/1) ... [2022-11-16 08:29:10,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:10,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:29:10,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:29:10,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:29:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:29:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:29:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:29:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:29:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:29:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:29:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:29:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:29:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 08:29:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 08:29:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 08:29:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 08:29:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:29:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:29:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:29:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-16 08:29:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-16 08:29:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-16 08:29:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-16 08:29:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-16 08:29:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-16 08:29:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:29:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:29:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:29:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:29:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:29:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:29:10,763 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:29:10,994 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:29:10,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:29:11,511 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:29:11,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:29:11,633 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 08:29:11,634 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-11-16 08:29:11,636 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-16 08:29:11,644 INFO L158 Benchmark]: Toolchain (without parser) took 1662.06ms. Allocated memory is still 102.8MB. Free memory was 58.9MB in the beginning and 39.9MB in the end (delta: 19.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-16 08:29:11,651 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 75.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:29:11,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.58ms. Allocated memory is still 102.8MB. Free memory was 58.8MB in the beginning and 75.0MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:29:11,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.99ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 73.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:29:11,654 INFO L158 Benchmark]: Boogie Preprocessor took 73.71ms. Allocated memory is still 102.8MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:29:11,655 INFO L158 Benchmark]: RCFGBuilder took 1019.93ms. Allocated memory is still 102.8MB. Free memory was 71.0MB in the beginning and 39.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-16 08:29:11,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 75.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.58ms. Allocated memory is still 102.8MB. Free memory was 58.8MB in the beginning and 75.0MB in the end (delta: -16.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.99ms. Allocated memory is still 102.8MB. Free memory was 75.0MB in the beginning and 73.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.71ms. Allocated memory is still 102.8MB. Free memory was 73.1MB in the beginning and 71.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.93ms. Allocated memory is still 102.8MB. Free memory was 71.0MB in the beginning and 39.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:29:11,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --- 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-e04fb08 [2022-11-16 08:29:14,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:29:14,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:29:14,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:29:14,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:29:14,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:29:14,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:29:14,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:29:14,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:29:14,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:29:14,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:29:14,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:29:14,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:29:14,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:29:14,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:29:14,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:29:14,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:29:14,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:29:14,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:29:14,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:29:14,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:29:14,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:29:14,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:29:14,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:29:14,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:29:14,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:29:14,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:29:14,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:29:14,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:29:14,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:29:14,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:29:14,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:29:14,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:29:14,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:29:14,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:29:14,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:29:14,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:29:14,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:29:14,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:29:14,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:29:14,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:29:14,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 08:29:14,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:29:14,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:29:14,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:29:14,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:29:14,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:29:14,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:29:14,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:29:14,150 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:29:14,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:29:14,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:29:14,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:29:14,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:29:14,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:29:14,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:29:14,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:29:14,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:29:14,152 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:29:14,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:29:14,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:29:14,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:29:14,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:29:14,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:29:14,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:29:14,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:14,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:29:14,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:29:14,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:29:14,155 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:29:14,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:29:14,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:29:14,155 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:29:14,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:29:14,156 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 [2022-11-16 08:29:14,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:29:14,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:29:14,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:29:14,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:29:14,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:29:14,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-11-16 08:29:14,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/4d0f469e5/e45105c7fd524dcb8952ec3b28943bd0/FLAG3af1bd27f [2022-11-16 08:29:15,249 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:29:15,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2022-11-16 08:29:15,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/4d0f469e5/e45105c7fd524dcb8952ec3b28943bd0/FLAG3af1bd27f [2022-11-16 08:29:15,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/data/4d0f469e5/e45105c7fd524dcb8952ec3b28943bd0 [2022-11-16 08:29:15,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:29:15,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:29:15,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:15,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:29:15,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:29:15,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:15" (1/1) ... [2022-11-16 08:29:15,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347582a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:15, skipping insertion in model container [2022-11-16 08:29:15,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:29:15" (1/1) ... [2022-11-16 08:29:15,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:29:15,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:29:15,897 WARN L229 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-11-16 08:29:15,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:15,946 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 08:29:15,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:29:15,995 WARN L229 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-11-16 08:29:16,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:16,021 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:29:16,073 WARN L229 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_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2022-11-16 08:29:16,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:29:16,102 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:29:16,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16 WrapperNode [2022-11-16 08:29:16,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:29:16,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:16,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:29:16,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:29:16,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,171 INFO L138 Inliner]: procedures = 31, calls = 88, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-11-16 08:29:16,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:29:16,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:29:16,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:29:16,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:29:16,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:29:16,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:29:16,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:29:16,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:29:16,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:29:16" (1/1) ... [2022-11-16 08:29:16,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:29:16,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:29:16,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:29:16,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:29:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:29:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:29:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:29:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:29:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:29:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:29:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:29:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:29:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 08:29:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 08:29:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 08:29:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 08:29:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:29:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:29:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-16 08:29:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-16 08:29:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-16 08:29:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-16 08:29:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-16 08:29:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-16 08:29:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:29:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:29:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:29:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:29:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:29:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:29:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:29:16,353 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:29:16,489 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:29:16,491 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:29:17,104 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:29:17,282 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:29:17,283 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 08:29:17,284 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L87 is neither atomic block end nor a sink node. [2022-11-16 08:29:17,284 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-16 08:29:17,296 INFO L158 Benchmark]: Toolchain (without parser) took 1704.00ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 43.2MB in the beginning and 64.5MB in the end (delta: -21.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-11-16 08:29:17,297 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:29:17,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.78ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.4MB in the end (delta: 1.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:29:17,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.61ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:29:17,299 INFO L158 Benchmark]: Boogie Preprocessor took 76.55ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:29:17,300 INFO L158 Benchmark]: RCFGBuilder took 1044.35ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 37.3MB in the beginning and 65.0MB in the end (delta: -27.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-16 08:29:17,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.78ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.4MB in the end (delta: 1.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.61ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.55ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 37.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1044.35ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 37.3MB in the beginning and 65.0MB in the end (delta: -27.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:29:17,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1488c2f2-945f-4eb7-b1c9-31a618ed4e5c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?