./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:59:24,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:24,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:24,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:24,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:24,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:24,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:24,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:24,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:24,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:24,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:24,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:24,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:24,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:24,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:24,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:24,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:24,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:24,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:24,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:24,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:24,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:24,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:24,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:24,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:24,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:24,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:24,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:24,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:24,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:24,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:24,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:24,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:24,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:24,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:24,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:24,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:24,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:24,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:24,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:24,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:24,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:24,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:24,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:24,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:24,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:24,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:24,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:24,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:24,546 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:24,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:24,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:24,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:24,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:24,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:24,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:24,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:24,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:24,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:24,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:24,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:24,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:24,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:24,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:24,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:24,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:24,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:24,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:24,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:24,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:24,554 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_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-10-17 16:59:24,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:24,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:24,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:24,903 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:24,904 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:24,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-10-17 16:59:24,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/37aaeb918/ef31f2a7e142414892b4ff3030a6cdda/FLAG568c46061 [2022-10-17 16:59:25,445 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:25,446 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-10-17 16:59:25,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/37aaeb918/ef31f2a7e142414892b4ff3030a6cdda/FLAG568c46061 [2022-10-17 16:59:25,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/37aaeb918/ef31f2a7e142414892b4ff3030a6cdda [2022-10-17 16:59:25,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:25,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:25,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:25,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:25,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:25,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e038189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25, skipping insertion in model container [2022-10-17 16:59:25,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:25,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:25,733 WARN L230 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_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-10-17 16:59:25,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:25,751 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:25,806 WARN L230 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_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-10-17 16:59:25,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:25,848 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25 WrapperNode [2022-10-17 16:59:25,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:25,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:25,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:25,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:25,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,916 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-10-17 16:59:25,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:25,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:25,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:25,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:25,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,981 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:25,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:25,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:25,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:25,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:25,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:25" (1/1) ... [2022-10-17 16:59:26,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:26,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:26,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:26,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:59:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:59:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:59:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:59:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-10-17 16:59:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-10-17 16:59:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:59:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:59:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:26,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:26,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:26,097 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:26,209 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:26,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:26,634 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:26,824 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:26,825 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:59:26,825 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-10-17 16:59:26,826 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) [2022-10-17 16:59:26,831 INFO L158 Benchmark]: Toolchain (without parser) took 1341.12ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 63.2MB in the beginning and 39.7MB in the end (delta: 23.5MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-10-17 16:59:26,831 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:26,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.89ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 63.0MB in the beginning and 73.8MB in the end (delta: -10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:26,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.81ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 71.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:26,835 INFO L158 Benchmark]: Boogie Preprocessor took 73.83ms. Allocated memory is still 100.7MB. Free memory was 71.9MB in the beginning and 70.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:26,836 INFO L158 Benchmark]: RCFGBuilder took 836.10ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 39.7MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:26,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.89ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 63.0MB in the beginning and 73.8MB in the end (delta: -10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.81ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 71.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.83ms. Allocated memory is still 100.7MB. Free memory was 71.9MB in the beginning and 70.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 836.10ms. Allocated memory is still 100.7MB. Free memory was 69.7MB in the beginning and 39.7MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. 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. [2022-10-17 16:59:26,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:59:29,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:29,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:29,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:29,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:29,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:29,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:29,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:29,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:29,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:29,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:29,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:29,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:29,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:29,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:29,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:29,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:29,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:29,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:29,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:29,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:29,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:29,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:29,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:29,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:29,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:29,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:29,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:29,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:29,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:29,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:29,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:29,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:29,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:29,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:29,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:29,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:29,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:29,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:29,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:29,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:29,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:29,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:29,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:29,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:29,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:29,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:29,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:29,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:29,473 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:29,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:29,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:29,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:29,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:29,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:29,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:29,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:29,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:29,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:29,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:29,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:29,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:29,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:29,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:29,478 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:29,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:29,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:29,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:29,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:29,479 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_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2022-10-17 16:59:29,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:29,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:29,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:29,861 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:29,862 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:29,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-10-17 16:59:29,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/39af9cf58/cabbb088e7f747b5a67365e8798e7d14/FLAG33b2caac8 [2022-10-17 16:59:30,427 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:30,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2022-10-17 16:59:30,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/39af9cf58/cabbb088e7f747b5a67365e8798e7d14/FLAG33b2caac8 [2022-10-17 16:59:30,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/data/39af9cf58/cabbb088e7f747b5a67365e8798e7d14 [2022-10-17 16:59:30,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:30,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:30,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:30,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:30,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:30,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:30" (1/1) ... [2022-10-17 16:59:30,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e586fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:30, skipping insertion in model container [2022-10-17 16:59:30,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:30" (1/1) ... [2022-10-17 16:59:30,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:30,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:31,176 WARN L230 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_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-10-17 16:59:31,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:31,216 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:59:31,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:31,264 WARN L230 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_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-10-17 16:59:31,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:31,280 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:31,310 WARN L230 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_fee0ec98-b5b8-4872-b4cf-82608df83723/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[4372,4385] [2022-10-17 16:59:31,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:31,336 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:31,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31 WrapperNode [2022-10-17 16:59:31,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:31,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:31,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:31,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:31,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,381 INFO L138 Inliner]: procedures = 31, calls = 95, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-10-17 16:59:31,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:31,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:31,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:31,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:31,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:31,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:31,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:31,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:31,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:31,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:31,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:31,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:59:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:59:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:59:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:59:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:59:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:59:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:59:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-10-17 16:59:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-10-17 16:59:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:59:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:59:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-10-17 16:59:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-10-17 16:59:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-10-17 16:59:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-10-17 16:59:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 16:59:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 16:59:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:31,537 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:59:31,682 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:31,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:32,411 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:32,649 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:32,649 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:59:32,650 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-10-17 16:59:32,651 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) [2022-10-17 16:59:32,658 INFO L158 Benchmark]: Toolchain (without parser) took 1850.54ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.1MB in the beginning and 32.8MB in the end (delta: 337.6kB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-10-17 16:59:32,660 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:32,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.92ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 34.0MB in the end (delta: -1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:32,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.22ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 32.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:32,663 INFO L158 Benchmark]: Boogie Preprocessor took 46.50ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 30.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:32,664 INFO L158 Benchmark]: RCFGBuilder took 1226.38ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.0MB in the beginning and 32.8MB in the end (delta: -2.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:59:32,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.92ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 34.0MB in the end (delta: -1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.22ms. Allocated memory is still 56.6MB. Free memory was 34.0MB in the beginning and 32.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.50ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 30.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.38ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.0MB in the beginning and 32.8MB in the end (delta: -2.8MB). Peak memory consumption was 16.3MB. 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. [2022-10-17 16:59:32,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee0ec98-b5b8-4872-b4cf-82608df83723/bin/ukojak-92XMlrwhuB/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?