./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e --- 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-6b4ec56 [2022-11-20 17:27:05,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:05,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:05,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:05,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:05,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:05,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:05,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:05,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:05,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:05,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:05,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:05,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:05,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:05,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:05,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:05,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:05,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:05,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:05,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:05,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:05,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:05,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:05,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:05,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:05,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:05,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:05,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:05,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:05,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:05,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:05,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:05,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:05,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:05,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:05,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:05,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:05,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:05,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:05,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:05,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:05,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:27:05,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:05,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:05,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:05,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:05,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:05,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:05,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:05,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:05,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:05,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:05,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:05,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:05,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:05,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:05,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:05,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:05,553 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:05,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:05,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:05,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:05,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:05,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:05,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:05,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:05,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:05,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:05,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:05,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:05,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:05,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:05,557 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_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2022-11-20 17:27:05,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:05,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:05,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:05,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:05,914 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:05,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-11-20 17:27:08,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:09,148 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:09,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-11-20 17:27:09,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/8b0e3c7df/64e3004cc8ed439ebd557bb79b87c91c/FLAG41bad46e2 [2022-11-20 17:27:09,180 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/8b0e3c7df/64e3004cc8ed439ebd557bb79b87c91c [2022-11-20 17:27:09,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:09,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:09,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:09,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:09,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:09,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7605c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09, skipping insertion in model container [2022-11-20 17:27:09,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:09,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:09,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-11-20 17:27:09,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:09,493 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:09,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-11-20 17:27:09,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:09,563 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:09,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09 WrapperNode [2022-11-20 17:27:09,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:09,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:09,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:09,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:09,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,622 INFO L138 Inliner]: procedures = 21, calls = 48, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-20 17:27:09,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:09,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:09,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:09,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:09,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:09,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:09,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:09,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:09,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:09" (1/1) ... [2022-11-20 17:27:09,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:09,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:09,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:09,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:27:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:27:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:27:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:27:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:27:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:27:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:27:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:27:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:27:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:27:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:27:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:27:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:27:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:27:09,753 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:27:09,914 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:09,916 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:10,141 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:10,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:10,341 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:27:10,341 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:27:10,347 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) [2022-11-20 17:27:10,354 INFO L158 Benchmark]: Toolchain (without parser) took 1167.36ms. Allocated memory is still 132.1MB. Free memory was 79.8MB in the beginning and 88.5MB in the end (delta: -8.8MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-20 17:27:10,355 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:10,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.33ms. Allocated memory is still 132.1MB. Free memory was 79.5MB in the beginning and 68.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:27:10,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.36ms. Allocated memory is still 132.1MB. Free memory was 68.7MB in the beginning and 66.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:10,357 INFO L158 Benchmark]: Boogie Preprocessor took 34.93ms. Allocated memory is still 132.1MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:10,358 INFO L158 Benchmark]: RCFGBuilder took 692.72ms. Allocated memory is still 132.1MB. Free memory was 65.6MB in the beginning and 88.5MB in the end (delta: -22.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-20 17:27:10,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.33ms. Allocated memory is still 132.1MB. Free memory was 79.5MB in the beginning and 68.7MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.36ms. Allocated memory is still 132.1MB. Free memory was 68.7MB in the beginning and 66.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.93ms. Allocated memory is still 132.1MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 692.72ms. Allocated memory is still 132.1MB. Free memory was 65.6MB in the beginning and 88.5MB in the end (delta: -22.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:27:10,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e --- 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-6b4ec56 [2022-11-20 17:27:12,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:12,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:13,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:13,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:13,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:13,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:13,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:13,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:13,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:13,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:13,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:13,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:13,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:13,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:13,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:13,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:13,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:13,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:13,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:13,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:13,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:13,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:13,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:13,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:13,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:13,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:13,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:13,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:13,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:13,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:13,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:13,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:13,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:13,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:13,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:13,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:13,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:13,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:13,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:13,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:13,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:27:13,087 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:13,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:13,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:13,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:13,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:13,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:13,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:13,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:27:13,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:27:13,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:27:13,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:13,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:13,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:13,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:13,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:27:13,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:27:13,093 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:27:13,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:27:13,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:27:13,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:13,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:13,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:13,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:13,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:13,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:13,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:13,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:13,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:13,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:13,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:27:13,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:27:13,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:13,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:27:13,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:27:13,105 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_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2022-11-20 17:27:13,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:13,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:13,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:13,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:13,558 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:13,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-11-20 17:27:16,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:17,038 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:17,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-11-20 17:27:17,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/7fabcc9d9/0113ea7b8f934342aa8efa4455a39df6/FLAG20dfacaf0 [2022-11-20 17:27:17,079 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/data/7fabcc9d9/0113ea7b8f934342aa8efa4455a39df6 [2022-11-20 17:27:17,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:17,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:17,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:17,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:17,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:17,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cd846d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17, skipping insertion in model container [2022-11-20 17:27:17,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:17,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:17,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-11-20 17:27:17,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:17,391 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:17,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-11-20 17:27:17,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:17,458 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:17,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17 WrapperNode [2022-11-20 17:27:17,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:17,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:17,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:17,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:17,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,519 INFO L138 Inliner]: procedures = 23, calls = 48, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-11-20 17:27:17,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:17,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:17,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:17,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:17,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:17,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:17,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:17,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:17,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:17" (1/1) ... [2022-11-20 17:27:17,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:17,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:17,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:17,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:27:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:27:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:27:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:27:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:27:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:27:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:27:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:27:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:27:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:27:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:27:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:27:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:27:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:27:17,674 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:27:17,770 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:17,773 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:18,150 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:18,355 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:18,358 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:27:18,359 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-20 17:27:18,359 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) [2022-11-20 17:27:18,369 INFO L158 Benchmark]: Toolchain (without parser) took 1285.10ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.7MB in the beginning and 57.9MB in the end (delta: -30.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:18,370 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 58.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:18,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.85ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.4MB in the beginning and 63.2MB in the end (delta: -35.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-20 17:27:18,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.49ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 61.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:27:18,373 INFO L158 Benchmark]: Boogie Preprocessor took 60.81ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 60.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:27:18,374 INFO L158 Benchmark]: RCFGBuilder took 786.24ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 57.9MB in the end (delta: 2.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-20 17:27:18,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 58.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.85ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 27.4MB in the beginning and 63.2MB in the end (delta: -35.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.49ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 61.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.81ms. Allocated memory is still 86.0MB. Free memory was 61.4MB in the beginning and 60.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 786.24ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 57.9MB in the end (delta: 2.2MB). Peak memory consumption was 21.3MB. 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. [2022-11-20 17:27:18,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_112bab1b-ef25-47a6-abc5-277822a3c09d/bin/ukojak-pZX7IvK2PQ/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?