./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/01b_inc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 --- 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-5e519f3 [2022-11-02 20:16:24,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:16:24,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:16:24,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:16:24,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:16:24,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:16:24,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:16:24,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:16:24,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:16:24,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:16:24,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:16:24,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:16:24,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:16:24,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:16:24,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:16:24,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:16:24,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:16:24,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:16:24,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:16:24,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:16:24,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:16:24,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:16:24,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:16:24,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:16:24,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:16:24,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:16:24,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:16:24,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:16:24,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:16:24,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:16:24,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:16:24,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:16:24,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:16:24,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:16:24,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:16:24,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:16:24,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:16:24,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:16:24,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:16:24,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:16:24,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:16:24,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:16:24,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:16:24,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:16:24,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:16:24,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:16:24,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:16:24,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:16:24,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:16:24,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:16:24,940 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:16:24,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:16:24,941 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:16:24,942 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:16:24,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:16:24,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:16:24,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:16:24,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:16:24,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:16:24,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:16:24,943 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:16:24,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:16:24,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:16:24,944 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:16:24,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:16:24,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:16:24,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:16:24,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:16:24,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:16:24,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:16:24,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:16:24,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:16:24,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:16:24,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:16:24,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:16:24,949 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_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50cd99e32ae608752174b749acce795b64973c8c13edb78d7146b3ab3630fc9 [2022-11-02 20:16:25,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:16:25,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:16:25,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:16:25,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:16:25,374 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:16:25,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-02 20:16:25,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/data/0d57b4eb1/470d771f1eb54f54a1108b80709de6ed/FLAG7b4f9551e [2022-11-02 20:16:26,050 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:16:26,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/sv-benchmarks/c/pthread-ext/01b_inc.i [2022-11-02 20:16:26,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/data/0d57b4eb1/470d771f1eb54f54a1108b80709de6ed/FLAG7b4f9551e [2022-11-02 20:16:26,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/data/0d57b4eb1/470d771f1eb54f54a1108b80709de6ed [2022-11-02 20:16:26,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:16:26,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:16:26,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:16:26,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:16:26,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:16:26,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:26,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26, skipping insertion in model container [2022-11-02 20:16:26,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:26,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:16:26,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:16:26,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 20:16:26,900 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_54aa7fa5-5a15-4539-861c-1cad1ad72461/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-02 20:16:26,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:16:26,915 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:16:26,931 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 20:16:26,952 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_54aa7fa5-5a15-4539-861c-1cad1ad72461/sv-benchmarks/c/pthread-ext/01b_inc.i[31005,31018] [2022-11-02 20:16:26,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:16:26,988 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:16:26,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26 WrapperNode [2022-11-02 20:16:26,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:16:26,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:16:26,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:16:26,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:16:26,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,038 INFO L138 Inliner]: procedures = 173, calls = 20, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 62 [2022-11-02 20:16:27,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:16:27,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:16:27,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:16:27,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:16:27,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:16:27,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:16:27,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:16:27,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:16:27,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (1/1) ... [2022-11-02 20:16:27,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:16:27,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:16:27,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:16:27,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:16:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-02 20:16:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-02 20:16:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:16:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-02 20:16:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:16:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:16:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:16:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:16:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-02 20:16:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:16:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:16:27,160 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 20:16:27,295 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:16:27,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:16:27,485 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:16:27,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:16:27,592 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:16:27,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:16:27 BoogieIcfgContainer [2022-11-02 20:16:27,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:16:27,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:16:27,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:16:27,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:16:27,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:16:26" (1/3) ... [2022-11-02 20:16:27,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ab374b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:16:27, skipping insertion in model container [2022-11-02 20:16:27,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:26" (2/3) ... [2022-11-02 20:16:27,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ab374b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:16:27, skipping insertion in model container [2022-11-02 20:16:27,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:16:27" (3/3) ... [2022-11-02 20:16:27,620 INFO L112 eAbstractionObserver]: Analyzing ICFG 01b_inc.i [2022-11-02 20:16:27,634 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-02 20:16:27,646 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:16:27,646 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:16:27,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ab374b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:16:27, skipping insertion in model container [2022-11-02 20:16:27,648 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:16:27,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:16:27,665 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:16:27,665 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:16:27,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:16:27" (3/3) ... [2022-11-02 20:16:27,669 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:16:27,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2022-11-02 20:16:27,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-02 20:16:27,679 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-02 20:16:27,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-02 20:16:27,680 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:16:27,728 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:16:27,729 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:16:27,731 INFO L158 Benchmark]: Toolchain (without parser) took 1363.20ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 63.3MB in the end (delta: 21.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,731 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:16:27,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.30ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 86.3MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.71ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,734 INFO L158 Benchmark]: Boogie Preprocessor took 28.11ms. Allocated memory is still 121.6MB. Free memory was 84.2MB in the beginning and 82.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,734 INFO L158 Benchmark]: RCFGBuilder took 525.89ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 68.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,735 INFO L158 Benchmark]: TraceAbstraction took 35.00ms. Allocated memory is still 121.6MB. Free memory was 67.5MB in the beginning and 65.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,736 INFO L158 Benchmark]: Witness Printer took 64.08ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 63.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:16:27,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 60.6MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.30ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 86.3MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.71ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 84.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.11ms. Allocated memory is still 121.6MB. Free memory was 84.2MB in the beginning and 82.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.89ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 68.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 35.00ms. Allocated memory is still 121.6MB. Free memory was 67.5MB in the beginning and 65.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 64.08ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 63.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:16:27,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54aa7fa5-5a15-4539-861c-1cad1ad72461/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE