./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- 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 23:38:48,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:48,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:48,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:48,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:48,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:48,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:48,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:48,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:48,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:48,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:48,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:48,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:48,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:48,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:48,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:48,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:48,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:48,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:48,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:48,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:48,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:48,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:48,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:48,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:48,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:48,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:48,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:48,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:48,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:48,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:48,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:48,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:48,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:48,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:48,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:48,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:48,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:48,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:48,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:48,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:48,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:38:48,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:48,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:48,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:48,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:48,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:48,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:48,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:48,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:48,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:48,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:38:48,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:48,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:48,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:48,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:48,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:48,528 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:48,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:48,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:48,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:48,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:48,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:48,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:48,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:48,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:48,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:48,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:48,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:48,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:38:48,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:38:48,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:48,532 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-21 23:38:48,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:48,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:48,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:48,846 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:48,849 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:48,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:38:51,809 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:38:52,072 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:38:52,073 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:38:52,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/df12fceba/7fa4a96500b44d3795c1b16c64e3ffab/FLAG7f370fb34 [2022-11-21 23:38:52,094 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/df12fceba/7fa4a96500b44d3795c1b16c64e3ffab [2022-11-21 23:38:52,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:38:52,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:38:52,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:52,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:38:52,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:38:52,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2418f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52, skipping insertion in model container [2022-11-21 23:38:52,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:38:52,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:38:52,376 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:38:52,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:52,394 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:38:52,424 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:38:52,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:52,445 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:38:52,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52 WrapperNode [2022-11-21 23:38:52,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:52,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:52,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:38:52,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:38:52,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,508 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:38:52,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:52,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:38:52,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:38:52,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:38:52,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:38:52,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:38:52,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:38:52,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:38:52,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:52" (1/1) ... [2022-11-21 23:38:52,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:52,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:38:52,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:38:52,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:38:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:38:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:38:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:38:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:38:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:38:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:38:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:38:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:38:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:38:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:38:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:38:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:38:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:38:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:38:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:38:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:38:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:38:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:38:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:38:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:38:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:38:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:38:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:38:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:38:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:38:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:38:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:38:52,680 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 23:38:52,898 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:38:52,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:53,551 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:53,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:53,756 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:38:53,757 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:38:53,758 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) [2022-11-21 23:38:53,762 INFO L158 Benchmark]: Toolchain (without parser) took 1663.76ms. Allocated memory is still 184.5MB. Free memory was 154.1MB in the beginning and 99.4MB in the end (delta: 54.7MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-21 23:38:53,763 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:53,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.63ms. Allocated memory is still 184.5MB. Free memory was 154.1MB in the beginning and 148.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:38:53,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.03ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 146.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:53,765 INFO L158 Benchmark]: Boogie Preprocessor took 54.21ms. Allocated memory is still 184.5MB. Free memory was 146.1MB in the beginning and 144.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:53,765 INFO L158 Benchmark]: RCFGBuilder took 1196.40ms. Allocated memory is still 184.5MB. Free memory was 144.4MB in the beginning and 99.4MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-21 23:38:53,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.63ms. Allocated memory is still 184.5MB. Free memory was 154.1MB in the beginning and 148.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.03ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 146.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.21ms. Allocated memory is still 184.5MB. Free memory was 146.1MB in the beginning and 144.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1196.40ms. Allocated memory is still 184.5MB. Free memory was 144.4MB in the beginning and 99.4MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. 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. [2022-11-21 23:38:53,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- 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 23:38:56,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:56,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:56,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:56,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:56,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:56,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:56,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:56,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:56,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:56,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:56,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:56,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:56,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:56,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:56,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:56,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:56,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:56,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:56,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:56,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:56,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:56,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:56,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:56,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:56,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:56,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:56,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:56,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:56,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:56,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:56,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:56,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:56,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:56,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:56,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:56,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:56,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:56,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:56,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:56,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:56,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:38:56,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:56,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:56,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:56,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:56,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:56,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:56,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:56,606 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:56,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:56,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:56,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:56,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:56,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:56,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:56,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:38:56,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:38:56,609 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:56,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:38:56,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:56,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:56,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:56,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:56,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:56,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:56,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:56,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:56,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:56,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:56,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:56,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:38:56,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:38:56,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:56,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:38:56,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:38:56,614 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-11-21 23:38:56,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:57,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:57,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:57,008 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:57,008 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:57,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:39:00,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:00,366 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:00,367 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-11-21 23:39:00,377 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/b3183d0ec/6f565912ca894573abcfd098e2919627/FLAGf0ae92aec [2022-11-21 23:39:00,401 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/data/b3183d0ec/6f565912ca894573abcfd098e2919627 [2022-11-21 23:39:00,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:00,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:00,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:00,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:00,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:00,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109583ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00, skipping insertion in model container [2022-11-21 23:39:00,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:00,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:00,715 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:39:00,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:00,737 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:39:00,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:00,762 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:39:00,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:00,773 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:00,807 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_78057c5b-4ffc-47b0-bf0d-32e370d73c66/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-11-21 23:39:00,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:00,828 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:00,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00 WrapperNode [2022-11-21 23:39:00,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:00,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:00,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:00,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:00,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,870 INFO L138 Inliner]: procedures = 31, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-21 23:39:00,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:00,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:00,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:00,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:00,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:00,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:00,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:00,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:00,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:00" (1/1) ... [2022-11-21 23:39:00,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:00,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:00,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:00,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:39:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:39:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:39:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:39:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:39:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:39:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:39:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:39:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:39:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:39:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:39:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:39:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:39:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:39:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:39:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:39:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:39:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:39:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:39:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:39:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:39:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:39:01,003 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 23:39:01,129 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:01,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:01,834 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:02,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:02,189 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 23:39:02,190 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:39:02,191 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) [2022-11-21 23:39:02,198 INFO L158 Benchmark]: Toolchain (without parser) took 1790.06ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 45.9MB in the beginning and 73.8MB in the end (delta: -27.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-21 23:39:02,199 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:02,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.61ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 57.3MB in the end (delta: -11.7MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:02,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.39ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:02,201 INFO L158 Benchmark]: Boogie Preprocessor took 40.54ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 53.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:02,202 INFO L158 Benchmark]: RCFGBuilder took 1284.01ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 53.2MB in the beginning and 73.8MB in the end (delta: -20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:39:02,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.61ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 57.3MB in the end (delta: -11.7MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.39ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.54ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 53.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1284.01ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 53.2MB in the beginning and 73.8MB in the end (delta: -20.7MB). Peak memory consumption was 21.0MB. 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. [2022-11-21 23:39:02,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78057c5b-4ffc-47b0-bf0d-32e370d73c66/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 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?