./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:21:35,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:35,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:35,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:35,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:35,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:35,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:35,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:35,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:35,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:35,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:35,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:35,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:35,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:35,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:35,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:35,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:35,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:35,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:35,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:35,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:35,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:35,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:35,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:35,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:35,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:35,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:35,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:35,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:35,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:35,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:35,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:35,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:35,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:35,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:35,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:35,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:35,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:35,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:35,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:35,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:35,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:21:35,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:35,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:35,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:35,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:35,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:35,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:35,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:35,624 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:21:35,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:21:35,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:21:35,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:35,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:35,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:35,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:35,627 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:21:35,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:35,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:35,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:35,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:35,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:35,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:35,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:35,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:35,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:35,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:35,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:21:35,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:21:35,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:35,632 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_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-16 08:21:35,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:35,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:35,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:35,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:35,981 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:35,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-16 08:21:36,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/c2e07d358/eedf9a462be441318358cd9915f8bd72/FLAG125835110 [2022-11-16 08:21:36,547 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:36,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-16 08:21:36,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/c2e07d358/eedf9a462be441318358cd9915f8bd72/FLAG125835110 [2022-11-16 08:21:36,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/c2e07d358/eedf9a462be441318358cd9915f8bd72 [2022-11-16 08:21:36,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:36,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:36,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:36,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:36,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:36,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:36" (1/1) ... [2022-11-16 08:21:36,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2b9c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:36, skipping insertion in model container [2022-11-16 08:21:36,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:36" (1/1) ... [2022-11-16 08:21:36,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:36,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:37,183 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-16 08:21:37,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:37,202 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:21:37,228 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-16 08:21:37,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:37,248 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:21:37,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37 WrapperNode [2022-11-16 08:21:37,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:37,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:37,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:21:37,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:21:37,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,319 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-16 08:21:37,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:37,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:21:37,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:21:37,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:21:37,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:21:37,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:21:37,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:21:37,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:21:37,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:37" (1/1) ... [2022-11-16 08:21:37,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:37,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:21:37,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:21:37,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:21:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:21:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:21:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:21:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:21:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:21:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:21:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:21:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 08:21:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 08:21:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 08:21:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 08:21:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:21:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:21:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:21:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-16 08:21:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-16 08:21:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:21:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:21:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:21:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:21:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:21:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:21:37,481 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:21:37,634 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:21:37,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:21:38,061 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:38,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:38,213 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 08:21:38,214 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-16 08:21:38,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:21:38,230 INFO L158 Benchmark]: Toolchain (without parser) took 1298.21ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 59.2MB in the beginning and 101.8MB in the end (delta: -42.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,231 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:38,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.87ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 69.2MB in the end (delta: -10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.87ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 67.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:38,234 INFO L158 Benchmark]: Boogie Preprocessor took 56.68ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,235 INFO L158 Benchmark]: RCFGBuilder took 849.55ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 65.5MB in the beginning and 101.8MB in the end (delta: -36.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 69.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.87ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 69.2MB in the end (delta: -10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.87ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 67.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.68ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 65.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.55ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 65.5MB in the beginning and 101.8MB in the end (delta: -36.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:21:38,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/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_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:21:40,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:40,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:40,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:40,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:40,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:40,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:40,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:40,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:40,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:40,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:40,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:40,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:40,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:40,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:40,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:40,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:40,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:40,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:40,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:40,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:40,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:40,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:40,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:40,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:40,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:40,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:40,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:40,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:40,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:40,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:40,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:40,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:40,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:40,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:40,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:40,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:40,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:40,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:40,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:40,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:40,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 08:21:40,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:40,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:40,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:40,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:40,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:40,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:40,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:40,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:21:40,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:21:40,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:40,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:40,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:40,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:40,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:21:40,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:21:40,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:21:40,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:21:40,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:40,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:40,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:40,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:40,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:40,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:40,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:40,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:40,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:40,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:40,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:21:40,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:21:40,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:40,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:21:40,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:21:40,835 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_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-11-16 08:21:41,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:41,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:41,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:41,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:41,315 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:41,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-16 08:21:41,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/0328b9aa3/700f7ff9d8594ea79c3a349728f919b7/FLAGa37dc8154 [2022-11-16 08:21:41,937 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:41,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-11-16 08:21:41,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/0328b9aa3/700f7ff9d8594ea79c3a349728f919b7/FLAGa37dc8154 [2022-11-16 08:21:42,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/data/0328b9aa3/700f7ff9d8594ea79c3a349728f919b7 [2022-11-16 08:21:42,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:42,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:42,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:42,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:42,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:42,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bd1f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42, skipping insertion in model container [2022-11-16 08:21:42,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:42,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:42,589 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-16 08:21:42,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:42,632 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 08:21:42,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:42,678 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-16 08:21:42,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:42,700 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:21:42,740 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-11-16 08:21:42,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:42,771 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:21:42,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42 WrapperNode [2022-11-16 08:21:42,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:42,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:42,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:21:42,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:21:42,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,839 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-16 08:21:42,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:42,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:21:42,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:21:42,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:21:42,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:21:42,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:21:42,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:21:42,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:21:42,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:42" (1/1) ... [2022-11-16 08:21:42,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:42,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:21:42,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:21:42,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:21:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:21:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:21:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:21:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:21:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:21:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:21:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:21:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:21:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 08:21:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 08:21:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 08:21:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 08:21:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:21:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:21:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-16 08:21:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-16 08:21:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:21:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:21:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:21:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:21:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:21:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:21:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:21:42,998 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:21:43,193 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:21:43,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:21:43,616 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:43,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:43,812 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 08:21:43,813 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-11-16 08:21:43,814 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:21:43,818 INFO L158 Benchmark]: Toolchain (without parser) took 1535.58ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 52.1MB in the beginning and 59.3MB in the end (delta: -7.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,819 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:43,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.49ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 49.5MB in the end (delta: 2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.02ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:43,821 INFO L158 Benchmark]: Boogie Preprocessor took 73.50ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,822 INFO L158 Benchmark]: RCFGBuilder took 902.29ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.5MB in the beginning and 59.3MB in the end (delta: -13.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.49ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 49.5MB in the end (delta: 2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.02ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 47.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.50ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 902.29ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.5MB in the beginning and 59.3MB in the end (delta: -13.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:21:43,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1cb53b-b334-40dc-bc85-7d8d49fc60b6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?