./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012.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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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 25a65bfeb78eff83ae0d8a23f733f9dc95190d8c8aa20c7c495d09a2bd7eb6f0 --- 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 16:51:01,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:01,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:02,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:02,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:02,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:02,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:02,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:02,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:02,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:02,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:02,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:02,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:02,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:02,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:02,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:02,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:02,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:02,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:02,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:02,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:02,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:02,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:02,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:02,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:02,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:02,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:02,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:02,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:02,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:02,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:02,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:02,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:02,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:02,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:02,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:02,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:02,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:02,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:02,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:02,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:02,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:02,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:02,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:02,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:02,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:02,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:02,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:02,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:02,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:02,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:02,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:02,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:02,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:02,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:02,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:02,123 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:02,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:02,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:02,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:02,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:02,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:02,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:02,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:02,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:02,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:02,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:02,126 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:02,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:02,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:02,126 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25a65bfeb78eff83ae0d8a23f733f9dc95190d8c8aa20c7c495d09a2bd7eb6f0 [2022-10-17 16:51:02,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:02,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:02,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:02,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:02,470 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:02,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fk2012.i [2022-10-17 16:51:02,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/539fa2f6b/d0831f7fc3934230b1f1694319be17ac/FLAG32b67dbcd [2022-10-17 16:51:03,231 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:03,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i [2022-10-17 16:51:03,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/539fa2f6b/d0831f7fc3934230b1f1694319be17ac/FLAG32b67dbcd [2022-10-17 16:51:03,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/539fa2f6b/d0831f7fc3934230b1f1694319be17ac [2022-10-17 16:51:03,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:03,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:03,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:03,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:03,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:03,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d12b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03, skipping insertion in model container [2022-10-17 16:51:03,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:03,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:03,770 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i[800,813] [2022-10-17 16:51:04,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:04,101 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:04,113 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i[800,813] [2022-10-17 16:51:04,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:04,206 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:04,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04 WrapperNode [2022-10-17 16:51:04,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:04,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:04,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:04,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:04,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,261 INFO L138 Inliner]: procedures = 277, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2022-10-17 16:51:04,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:04,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:04,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:04,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:04,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:04,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:04,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:04,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:04,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:04" (1/1) ... [2022-10-17 16:51:04,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:04,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:04,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:04,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2022-10-17 16:51:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2022-10-17 16:51:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2022-10-17 16:51:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2022-10-17 16:51:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:51:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2022-10-17 16:51:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2022-10-17 16:51:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:51:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2022-10-17 16:51:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2022-10-17 16:51:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2022-10-17 16:51:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2022-10-17 16:51:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:04,383 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 16:51:04,516 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:04,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:04,762 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:04,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:04,810 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:51:04,811 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1023 is neither atomic block end nor a sink node. [2022-10-17 16:51:04,813 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 16:51:04,821 INFO L158 Benchmark]: Toolchain (without parser) took 1355.25ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 61.2MB in the end (delta: 24.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 16:51:04,822 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 103.7MB in the beginning and 103.6MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:04,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.36ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 80.1MB in the end (delta: 5.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:04,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.22ms. Allocated memory is still 123.7MB. Free memory was 80.1MB in the beginning and 77.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:51:04,827 INFO L158 Benchmark]: Boogie Preprocessor took 33.86ms. Allocated memory is still 123.7MB. Free memory was 77.6MB in the beginning and 76.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:04,829 INFO L158 Benchmark]: RCFGBuilder took 522.08ms. Allocated memory is still 123.7MB. Free memory was 76.2MB in the beginning and 61.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:51:04,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 103.7MB in the beginning and 103.6MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.36ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 80.1MB in the end (delta: 5.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.22ms. Allocated memory is still 123.7MB. Free memory was 80.1MB in the beginning and 77.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.86ms. Allocated memory is still 123.7MB. Free memory was 77.6MB in the beginning and 76.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 522.08ms. Allocated memory is still 123.7MB. Free memory was 76.2MB in the beginning and 61.2MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. 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 16:51:04,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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 25a65bfeb78eff83ae0d8a23f733f9dc95190d8c8aa20c7c495d09a2bd7eb6f0 --- 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 16:51:07,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:07,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:07,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:07,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:07,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:07,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:07,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:07,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:07,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:07,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:07,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:07,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:07,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:07,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:07,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:07,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:07,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:07,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:07,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:07,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:07,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:07,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:07,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:07,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:07,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:07,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:07,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:07,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:07,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:07,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:07,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:07,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:07,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:07,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:07,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:07,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:07,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:07,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:07,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:07,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:07,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:07,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:07,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:07,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:07,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:07,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:07,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:07,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:07,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:07,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:07,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:07,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:07,685 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:07,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:07,685 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:07,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:07,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:07,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:07,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:07,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:07,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:07,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:07,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:07,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:07,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:07,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:07,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:07,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:07,688 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25a65bfeb78eff83ae0d8a23f733f9dc95190d8c8aa20c7c495d09a2bd7eb6f0 [2022-10-17 16:51:08,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:08,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:08,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:08,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:08,063 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:08,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fk2012.i [2022-10-17 16:51:08,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/64d04d9ef/24bcfd5709ed4bc6bf2bcfe207d1369a/FLAG36eed7d28 [2022-10-17 16:51:08,777 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:08,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i [2022-10-17 16:51:08,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/64d04d9ef/24bcfd5709ed4bc6bf2bcfe207d1369a/FLAG36eed7d28 [2022-10-17 16:51:08,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/data/64d04d9ef/24bcfd5709ed4bc6bf2bcfe207d1369a [2022-10-17 16:51:09,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:09,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:09,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:09,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:09,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:09,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:08" (1/1) ... [2022-10-17 16:51:09,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b761e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09, skipping insertion in model container [2022-10-17 16:51:09,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:08" (1/1) ... [2022-10-17 16:51:09,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:09,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:09,276 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i[800,813] [2022-10-17 16:51:09,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:09,583 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:09,595 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_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/sv-benchmarks/c/pthread-lit/fk2012.i[800,813] [2022-10-17 16:51:09,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:09,708 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:09,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09 WrapperNode [2022-10-17 16:51:09,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:09,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:09,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:09,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:09,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,767 INFO L138 Inliner]: procedures = 280, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2022-10-17 16:51:09,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:09,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:09,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:09,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:09,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,801 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:09,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:09,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:09,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:09,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:09" (1/1) ... [2022-10-17 16:51:09,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:09,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:09,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:09,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2022-10-17 16:51:09,898 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2022-10-17 16:51:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2022-10-17 16:51:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2022-10-17 16:51:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:51:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2022-10-17 16:51:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2022-10-17 16:51:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:51:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2022-10-17 16:51:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2022-10-17 16:51:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2022-10-17 16:51:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2022-10-17 16:51:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:09,906 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 16:51:10,120 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:10,123 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:10,407 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:10,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:10,442 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:51:10,449 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1023 is neither atomic block end nor a sink node. [2022-10-17 16:51:10,449 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 16:51:10,456 INFO L158 Benchmark]: Toolchain (without parser) took 1452.25ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 33.0MB in the end (delta: 10.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-10-17 16:51:10,457 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:10,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.13ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 30.2MB in the end (delta: 12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:51:10,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.17ms. Allocated memory is still 67.1MB. Free memory was 30.2MB in the beginning and 27.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:10,462 INFO L158 Benchmark]: Boogie Preprocessor took 39.73ms. Allocated memory is still 67.1MB. Free memory was 27.6MB in the beginning and 25.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:10,463 INFO L158 Benchmark]: RCFGBuilder took 644.79ms. Allocated memory is still 67.1MB. Free memory was 25.8MB in the beginning and 33.0MB in the end (delta: -7.2MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:51:10,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.13ms. Allocated memory is still 67.1MB. Free memory was 43.0MB in the beginning and 30.2MB in the end (delta: 12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.17ms. Allocated memory is still 67.1MB. Free memory was 30.2MB in the beginning and 27.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.73ms. Allocated memory is still 67.1MB. Free memory was 27.6MB in the beginning and 25.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 644.79ms. Allocated memory is still 67.1MB. Free memory was 25.8MB in the beginning and 33.0MB in the end (delta: -7.2MB). Peak memory consumption was 5.7MB. 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 16:51:10,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d2c7f6a-6bfb-4f87-99bd-338522b0c681/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?