./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:30:22,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:22,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:22,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:22,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:22,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:22,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:22,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:22,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:22,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:22,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:22,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:22,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:22,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:22,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:22,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:22,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:22,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:22,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:22,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:22,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:22,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:22,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:22,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:22,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:22,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:22,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:22,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:22,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:22,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:22,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:22,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:22,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:22,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:22,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:22,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:22,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:22,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:22,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:22,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:22,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:22,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:22,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:22,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:22,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:22,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:22,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:22,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:22,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:22,112 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:22,112 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:22,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:22,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:22,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:22,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:22,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:22,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:22,115 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:22,115 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:22,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:22,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:22,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:22,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:22,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:22,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:22,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:22,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:22,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:22,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:22,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:22,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:22,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:22,118 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_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2022-11-20 17:30:22,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:22,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:22,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:22,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:22,470 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:22,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-11-20 17:30:25,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:25,997 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:26,001 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-11-20 17:30:26,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/78dd5c99b/47554952a58a447f90cdf7e5e0aba0b0/FLAG798160491 [2022-11-20 17:30:26,042 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/78dd5c99b/47554952a58a447f90cdf7e5e0aba0b0 [2022-11-20 17:30:26,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:26,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:26,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:26,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:26,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:26,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9cfafe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26, skipping insertion in model container [2022-11-20 17:30:26,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:26,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:26,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-11-20 17:30:26,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:26,417 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:26,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-11-20 17:30:26,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:26,528 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:26,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26 WrapperNode [2022-11-20 17:30:26,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:26,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:26,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:26,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:26,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,587 INFO L138 Inliner]: procedures = 170, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-11-20 17:30:26,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:26,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:26,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:26,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:26,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:26,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:26,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:26,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:26,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:26" (1/1) ... [2022-11-20 17:30:26,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:26,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:26,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:26,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 17:30:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 17:30:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:30:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:30:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:30:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:30:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:26,711 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:30:26,832 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:26,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:27,010 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:27,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:27,043 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:30:27,044 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-11-20 17:30:27,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:30:27,058 INFO L158 Benchmark]: Toolchain (without parser) took 1006.98ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 51.6MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:30:27,060 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:27,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.69ms. Allocated memory is still 123.7MB. Free memory was 86.0MB in the beginning and 67.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:30:27,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.25ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:27,063 INFO L158 Benchmark]: Boogie Preprocessor took 22.49ms. Allocated memory is still 123.7MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:27,064 INFO L158 Benchmark]: RCFGBuilder took 445.56ms. Allocated memory is still 123.7MB. Free memory was 63.7MB in the beginning and 51.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:30:27,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.69ms. Allocated memory is still 123.7MB. Free memory was 86.0MB in the beginning and 67.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.25ms. Allocated memory is still 123.7MB. Free memory was 67.1MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.49ms. Allocated memory is still 123.7MB. Free memory was 65.1MB in the beginning and 63.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 445.56ms. Allocated memory is still 123.7MB. Free memory was 63.7MB in the beginning and 51.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. 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. [2022-11-20 17:30:27,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:30:29,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:29,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:29,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:29,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:29,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:29,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:29,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:29,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:29,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:29,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:29,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:29,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:29,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:29,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:29,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:29,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:29,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:29,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:29,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:29,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:29,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:29,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:29,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:29,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:29,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:29,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:29,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:29,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:29,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:29,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:29,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:29,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:29,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:29,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:29,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:29,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:29,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:29,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:29,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:29,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:29,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:30:29,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:29,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:29,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:29,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:29,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:29,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:29,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:29,751 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:29,751 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:29,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:29,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:29,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:29,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:30:29,754 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:29,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:29,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:29,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:29,754 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:29,754 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:29,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:29,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:29,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:29,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:29,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:29,756 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:30:29,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:30:29,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:29,756 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:30:29,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:30:29,757 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_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2022-11-20 17:30:30,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:30,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:30,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:30,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:30,184 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:30,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-11-20 17:30:33,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:33,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:33,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-11-20 17:30:33,580 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/6739f1467/350685ef2dad4ef39422c719cf374a55/FLAGad66387dc [2022-11-20 17:30:33,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/data/6739f1467/350685ef2dad4ef39422c719cf374a55 [2022-11-20 17:30:33,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:33,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:33,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:33,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:33,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:33,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:33" (1/1) ... [2022-11-20 17:30:33,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1efd1ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:33, skipping insertion in model container [2022-11-20 17:30:33,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:33" (1/1) ... [2022-11-20 17:30:33,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:33,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:34,055 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-11-20 17:30:34,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:34,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:34,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-11-20 17:30:34,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:34,171 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:34,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34 WrapperNode [2022-11-20 17:30:34,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:34,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:34,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:34,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:34,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,236 INFO L138 Inliner]: procedures = 173, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2022-11-20 17:30:34,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:34,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:34,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:34,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:34,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:34,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:34,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:34,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:34,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:34" (1/1) ... [2022-11-20 17:30:34,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:34,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:34,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:34,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 17:30:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 17:30:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:30:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:30:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:30:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:30:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:34,396 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:30:34,587 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:34,594 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:34,757 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:34,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:34,792 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:30:34,793 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-11-20 17:30:34,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:30:34,801 INFO L158 Benchmark]: Toolchain (without parser) took 1195.57ms. Allocated memory is still 73.4MB. Free memory was 53.1MB in the beginning and 39.9MB in the end (delta: 13.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-20 17:30:34,802 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:34,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.37ms. Allocated memory is still 73.4MB. Free memory was 53.1MB in the beginning and 32.9MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:30:34,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.50ms. Allocated memory is still 73.4MB. Free memory was 32.9MB in the beginning and 30.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:34,804 INFO L158 Benchmark]: Boogie Preprocessor took 63.91ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 53.1MB in the end (delta: -22.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:30:34,805 INFO L158 Benchmark]: RCFGBuilder took 496.60ms. Allocated memory is still 73.4MB. Free memory was 53.1MB in the beginning and 39.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:30:34,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.37ms. Allocated memory is still 73.4MB. Free memory was 53.1MB in the beginning and 32.9MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.50ms. Allocated memory is still 73.4MB. Free memory was 32.9MB in the beginning and 30.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.91ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 53.1MB in the end (delta: -22.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 496.60ms. Allocated memory is still 73.4MB. Free memory was 53.1MB in the beginning and 39.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. 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. [2022-11-20 17:30:34,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd512cfa-d094-4add-9813-e6b6f68e67b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?