./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 --- 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 16:35:34,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:34,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:35,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:35,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:35,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:35,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:35,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:35,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:35,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:35,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:35,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:35,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:35,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:35,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:35,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:35,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:35,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:35,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:35,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:35,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:35,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:35,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:35,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:35,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:35,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:35,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:35,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:35,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:35,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:35,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:35,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:35,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:35,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:35,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:35,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:35,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:35,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:35,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:35,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:35,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:35,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:35,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:35,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:35,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:35,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:35,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:35,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:35,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:35,143 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:35,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:35,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:35,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:35,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:35,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:35,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:35,145 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:35,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:35,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:35,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:35,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:35,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:35,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:35,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:35,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:35,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:35,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:35,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:35,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:35,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:35,148 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 [2022-10-17 16:35:35,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:35,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:35,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:35,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:35,445 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:35,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2022-10-17 16:35:35,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/8794ec1af/c79016b445654ad9a3f4900cd3a93bbb/FLAGd1d14d70a [2022-10-17 16:35:36,193 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:36,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2022-10-17 16:35:36,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/8794ec1af/c79016b445654ad9a3f4900cd3a93bbb/FLAGd1d14d70a [2022-10-17 16:35:36,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/8794ec1af/c79016b445654ad9a3f4900cd3a93bbb [2022-10-17 16:35:36,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:36,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:36,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:36,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:36,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:36,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:36" (1/1) ... [2022-10-17 16:35:36,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaf2624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:36, skipping insertion in model container [2022-10-17 16:35:36,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:36" (1/1) ... [2022-10-17 16:35:36,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:36,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:37,461 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2022-10-17 16:35:37,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:37,517 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:37,614 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2022-10-17 16:35:37,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:37,738 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:37,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37 WrapperNode [2022-10-17 16:35:37,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:37,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:37,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:37,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:37,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,824 INFO L138 Inliner]: procedures = 397, calls = 214, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 280 [2022-10-17 16:35:37,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:37,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:37,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:37,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:37,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:37,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:37,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:37,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:37,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:37" (1/1) ... [2022-10-17 16:35:37,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:37,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:37,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:37,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:35:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2022-10-17 16:35:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2022-10-17 16:35:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:35:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2022-10-17 16:35:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2022-10-17 16:35:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2022-10-17 16:35:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2022-10-17 16:35:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2022-10-17 16:35:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2022-10-17 16:35:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2022-10-17 16:35:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2022-10-17 16:35:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:35:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2022-10-17 16:35:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2022-10-17 16:35:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2022-10-17 16:35:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2022-10-17 16:35:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2022-10-17 16:35:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2022-10-17 16:35:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2022-10-17 16:35:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2022-10-17 16:35:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2022-10-17 16:35:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2022-10-17 16:35:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-10-17 16:35:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2022-10-17 16:35:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2022-10-17 16:35:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2022-10-17 16:35:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-10-17 16:35:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-10-17 16:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2022-10-17 16:35:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2022-10-17 16:35:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2022-10-17 16:35:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2022-10-17 16:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2022-10-17 16:35:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2022-10-17 16:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2022-10-17 16:35:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2022-10-17 16:35:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2022-10-17 16:35:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2022-10-17 16:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2022-10-17 16:35:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2022-10-17 16:35:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2022-10-17 16:35:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2022-10-17 16:35:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:38,032 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 16:35:38,355 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:38,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:39,197 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:39,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:39,638 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:39,644 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2022-10-17 16:35:39,645 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:35:39,651 INFO L158 Benchmark]: Toolchain (without parser) took 3164.71ms. Allocated memory is still 123.7MB. Free memory was 82.3MB in the beginning and 62.5MB in the end (delta: 19.8MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:39,652 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:39,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1249.78ms. Allocated memory is still 123.7MB. Free memory was 82.1MB in the beginning and 60.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:39,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.53ms. Allocated memory is still 123.7MB. Free memory was 60.1MB in the beginning and 56.3MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:39,656 INFO L158 Benchmark]: Boogie Preprocessor took 95.47ms. Allocated memory is still 123.7MB. Free memory was 56.3MB in the beginning and 52.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:35:39,657 INFO L158 Benchmark]: RCFGBuilder took 1726.10ms. Allocated memory is still 123.7MB. Free memory was 52.6MB in the beginning and 62.5MB in the end (delta: -10.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:39,665 INFO L339 ainManager$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 123.7MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1249.78ms. Allocated memory is still 123.7MB. Free memory was 82.1MB in the beginning and 60.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.53ms. Allocated memory is still 123.7MB. Free memory was 60.1MB in the beginning and 56.3MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.47ms. Allocated memory is still 123.7MB. Free memory was 56.3MB in the beginning and 52.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1726.10ms. Allocated memory is still 123.7MB. Free memory was 52.6MB in the beginning and 62.5MB in the end (delta: -10.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:35:39,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 --- 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 16:35:42,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:42,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:42,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:42,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:42,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:42,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:42,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:42,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:42,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:42,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:42,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:42,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:42,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:42,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:42,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:42,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:42,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:42,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:42,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:42,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:42,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:42,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:42,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:42,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:42,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:42,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:42,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:42,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:42,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:42,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:42,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:42,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:42,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:42,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:42,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:42,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:42,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:42,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:42,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:42,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:42,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:42,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:42,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:42,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:42,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:42,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:42,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:42,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:42,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:42,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:42,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:42,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:42,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:42,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:42,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:42,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:42,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:42,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:42,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:42,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:42,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:42,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:42,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:42,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:42,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:42,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:42,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:42,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:42,329 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115e066856baca443b44a0f6b5ce54f74ba2b2820e5612bf4393c0e893767d55 [2022-10-17 16:35:42,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:42,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:42,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:42,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:42,754 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:42,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2022-10-17 16:35:42,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/ac640cc38/04a3e89fd89b44c59d84f8c3fb4cb8a3/FLAGca63f7f4f [2022-10-17 16:35:43,612 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:43,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i [2022-10-17 16:35:43,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/ac640cc38/04a3e89fd89b44c59d84f8c3fb4cb8a3/FLAGca63f7f4f [2022-10-17 16:35:43,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/data/ac640cc38/04a3e89fd89b44c59d84f8c3fb4cb8a3 [2022-10-17 16:35:43,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:43,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:43,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:43,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:43,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:43,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:43" (1/1) ... [2022-10-17 16:35:43,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404068cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:43, skipping insertion in model container [2022-10-17 16:35:43,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:43" (1/1) ... [2022-10-17 16:35:43,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:43,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:44,735 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2022-10-17 16:35:44,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:44,777 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:44,861 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_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/sv-benchmarks/c/pthread-complex/elimination_backoff_stack.i[63494,63507] [2022-10-17 16:35:44,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:44,990 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:44,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44 WrapperNode [2022-10-17 16:35:44,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:44,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:44,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:44,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:45,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,120 INFO L138 Inliner]: procedures = 401, calls = 214, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 272 [2022-10-17 16:35:45,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:45,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:45,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:45,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:45,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:45,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:45,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:45,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:44" (1/1) ... [2022-10-17 16:35:45,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:45,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:45,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:45,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:35:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:35:45,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:35:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure ti_cas [2022-10-17 16:35:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_cas [2022-10-17 16:35:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:35:45,294 INFO L130 BoogieDeclarations]: Found specification of procedure checkInvariant [2022-10-17 16:35:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure checkInvariant [2022-10-17 16:35:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure LesOP [2022-10-17 16:35:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure LesOP [2022-10-17 16:35:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Push [2022-10-17 16:35:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Push [2022-10-17 16:35:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure FinishCollision [2022-10-17 16:35:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure FinishCollision [2022-10-17 16:35:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure DecrIncr_Pop [2022-10-17 16:35:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure DecrIncr_Pop [2022-10-17 16:35:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:35:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_c_cas [2022-10-17 16:35:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_c_cas [2022-10-17 16:35:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2022-10-17 16:35:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2022-10-17 16:35:45,300 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2022-10-17 16:35:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2022-10-17 16:35:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2022-10-17 16:35:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2022-10-17 16:35:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:35:45,301 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-10-17 16:35:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-10-17 16:35:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Pop [2022-10-17 16:35:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Pop [2022-10-17 16:35:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:35:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:35:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:35:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:35:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure Incr_Push [2022-10-17 16:35:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure Incr_Push [2022-10-17 16:35:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-10-17 16:35:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-10-17 16:35:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2022-10-17 16:35:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2022-10-17 16:35:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2022-10-17 16:35:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2022-10-17 16:35:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2022-10-17 16:35:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2022-10-17 16:35:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_ti_cas [2022-10-17 16:35:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_ti_cas [2022-10-17 16:35:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2022-10-17 16:35:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2022-10-17 16:35:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure TryPerformStackOp [2022-10-17 16:35:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure TryPerformStackOp [2022-10-17 16:35:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_ThreadInfo [2022-10-17 16:35:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc_ThreadInfo [2022-10-17 16:35:45,314 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 16:35:45,647 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:45,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:47,048 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:47,515 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:47,516 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:47,517 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L1493 is neither atomic block end nor a sink node. [2022-10-17 16:35:47,519 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:35:47,526 INFO L158 Benchmark]: Toolchain (without parser) took 3730.46ms. Allocated memory was 50.3MB in the beginning and 109.1MB in the end (delta: 58.7MB). Free memory was 33.3MB in the beginning and 68.9MB in the end (delta: -35.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,527 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 29.6MB in the beginning and 29.5MB in the end (delta: 72.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1192.30ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 33.1MB in the beginning and 33.8MB in the end (delta: -639.0kB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.59ms. Allocated memory is still 67.1MB. Free memory was 33.8MB in the beginning and 29.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,530 INFO L158 Benchmark]: Boogie Preprocessor took 78.98ms. Allocated memory is still 67.1MB. Free memory was 29.9MB in the beginning and 39.1MB in the end (delta: -9.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,531 INFO L158 Benchmark]: RCFGBuilder took 2322.47ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 38.8MB in the beginning and 68.9MB in the end (delta: -30.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-10-17 16:35:47,541 INFO L339 ainManager$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 50.3MB. Free memory was 29.6MB in the beginning and 29.5MB in the end (delta: 72.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1192.30ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 33.1MB in the beginning and 33.8MB in the end (delta: -639.0kB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.59ms. Allocated memory is still 67.1MB. Free memory was 33.8MB in the beginning and 29.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.98ms. Allocated memory is still 67.1MB. Free memory was 29.9MB in the beginning and 39.1MB in the end (delta: -9.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2322.47ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 38.8MB in the beginning and 68.9MB in the end (delta: -30.0MB). Peak memory consumption was 28.6MB. 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 16:35:47,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8905b4e4-a7fc-4c7f-9f07-1c2accca8ec9/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?