./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:48,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:48,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:48,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:48,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:48,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:48,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:48,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:48,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:48,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:48,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:48,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:48,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:48,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:48,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:48,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:48,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:48,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:48,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:48,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:48,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:48,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:48,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:48,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:48,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:48,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:48,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:48,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:48,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:48,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:48,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:48,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:48,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:48,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:48,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:48,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:48,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:48,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:48,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:48,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:48,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:48,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:48,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:48,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:48,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:48,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:48,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:48,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:48,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:48,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:48,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:48,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:48,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:48,874 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:48,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:48,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:48,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:48,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:48,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:48,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:48,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:48,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:48,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:48,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:48,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:48,888 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_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-10-17 16:53:49,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:49,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:49,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:49,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:49,252 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:49,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-10-17 16:53:49,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/dca9d8f7f/aadaa33a98184f12949d81da6431717b/FLAG3b1cdc071 [2022-10-17 16:53:50,010 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:50,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-10-17 16:53:50,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/dca9d8f7f/aadaa33a98184f12949d81da6431717b/FLAG3b1cdc071 [2022-10-17 16:53:50,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/dca9d8f7f/aadaa33a98184f12949d81da6431717b [2022-10-17 16:53:50,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:50,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:50,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:50,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:50,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:50,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:50" (1/1) ... [2022-10-17 16:53:50,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0c01dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:50, skipping insertion in model container [2022-10-17 16:53:50,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:50" (1/1) ... [2022-10-17 16:53:50,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:50,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:51,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-10-17 16:53:51,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:51,281 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:51,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-10-17 16:53:51,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:51,543 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:51,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51 WrapperNode [2022-10-17 16:53:51,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:51,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:51,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:51,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:51,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,636 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-10-17 16:53:51,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:51,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:51,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:51,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:51,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:51,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:51,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:51,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:51,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:51" (1/1) ... [2022-10-17 16:53:51,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:51,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:51,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:51,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:53:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:53:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:53:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:51,789 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:52,185 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:52,187 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:52,340 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:52,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:52,447 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:52,448 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-10-17 16:53:52,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:53:52,464 INFO L158 Benchmark]: Toolchain (without parser) took 2212.76ms. Allocated memory is still 111.1MB. Free memory was 68.5MB in the beginning and 48.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,464 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:52,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1292.50ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 77.3MB in the end (delta: -9.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.98ms. Allocated memory is still 111.1MB. Free memory was 77.3MB in the beginning and 74.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,470 INFO L158 Benchmark]: Boogie Preprocessor took 44.54ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,471 INFO L158 Benchmark]: RCFGBuilder took 778.95ms. Allocated memory is still 111.1MB. Free memory was 71.6MB in the beginning and 48.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:52,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1292.50ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 77.3MB in the end (delta: -9.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.98ms. Allocated memory is still 111.1MB. Free memory was 77.3MB in the beginning and 74.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.54ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.95ms. Allocated memory is still 111.1MB. Free memory was 71.6MB in the beginning and 48.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:52,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:55,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:55,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:55,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:55,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:55,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:55,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:55,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:55,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:55,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:55,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:55,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:55,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:55,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:55,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:55,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:55,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:55,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:55,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:55,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:55,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:55,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:55,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:55,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:55,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:55,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:55,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:55,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:55,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:55,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:55,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:55,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:55,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:55,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:55,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:55,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:55,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:55,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:55,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:55,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:55,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:55,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:55,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:55,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:55,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:55,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:55,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:55,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:55,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:55,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:55,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:55,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:55,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:55,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:55,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:55,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:55,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:55,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:55,270 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:55,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:55,270 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:55,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:55,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:55,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:55,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:55,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:55,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:55,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:55,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:55,272 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:55,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:55,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:55,273 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:55,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:55,274 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_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-10-17 16:53:55,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:55,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:55,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:55,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:55,695 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:55,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-10-17 16:53:55,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/8f40212b6/c1e4faf4431a4f01a7b8c22ef54a1e8a/FLAG23266f51c [2022-10-17 16:53:56,482 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:56,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-10-17 16:53:56,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/8f40212b6/c1e4faf4431a4f01a7b8c22ef54a1e8a/FLAG23266f51c [2022-10-17 16:53:56,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/data/8f40212b6/c1e4faf4431a4f01a7b8c22ef54a1e8a [2022-10-17 16:53:56,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:56,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:56,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:56,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:56,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:56,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9cd891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:56, skipping insertion in model container [2022-10-17 16:53:56,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:56" (1/1) ... [2022-10-17 16:53:56,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:56,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:57,951 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-10-17 16:53:57,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,011 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:58,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-10-17 16:53:58,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,299 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:58,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58 WrapperNode [2022-10-17 16:53:58,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:58,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:58,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:58,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,409 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-10-17 16:53:58,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:58,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:58,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:58,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:58,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:58,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:58,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:58,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:58,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:58,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:58,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:53:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:53:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:53:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:53:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:53:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:53:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:53:58,576 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:59,028 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:59,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:59,226 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:59,355 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:59,355 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:59,356 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-10-17 16:53:59,357 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:53:59,361 INFO L158 Benchmark]: Toolchain (without parser) took 2724.08ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 53.1MB in the end (delta: -12.3MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,362 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 31.9MB in the beginning and 31.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:59,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.30ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 42.9MB in the end (delta: -2.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.37ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 39.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,364 INFO L158 Benchmark]: Boogie Preprocessor took 63.06ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 56.4MB in the end (delta: -16.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,365 INFO L158 Benchmark]: RCFGBuilder took 873.92ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:59,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 31.9MB in the beginning and 31.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.30ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 42.9MB in the end (delta: -2.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.37ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 39.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.06ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 56.4MB in the end (delta: -16.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 873.92ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 53.1MB in the end (delta: 3.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:59,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b12c9c5-d04b-4798-9ad1-99c5d0a9a655/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?