./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R --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 e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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-38b53e6 [2022-11-25 15:49:19,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:49:19,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:49:19,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:49:19,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:49:19,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:49:19,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:49:19,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:49:19,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:49:19,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:49:19,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:49:19,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:49:19,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:49:19,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:49:19,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:49:19,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:49:19,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:49:19,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:49:19,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:49:19,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:49:19,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:49:19,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:49:19,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:49:19,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:49:19,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:49:19,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:49:19,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:49:19,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:49:19,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:49:19,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:49:19,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:49:19,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:49:19,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:49:19,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:49:19,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:49:19,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:49:19,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:49:19,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:49:19,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:49:19,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:49:19,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:49:19,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 15:49:19,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:49:19,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:49:19,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:49:19,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:49:19,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:49:19,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:49:19,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:49:19,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:49:19,666 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:49:19,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:49:19,668 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 15:49:19,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:49:19,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:49:19,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 15:49:19,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:49:19,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:49:19,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:49:19,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:49:19,670 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:49:19,670 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 15:49:19,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:49:19,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:49:19,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:49:19,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:49:19,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:49:19,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:49:19,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:19,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:49:19,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:49:19,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:49:19,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:49:19,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:49:19,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:49:19,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:49:19,675 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:49:19,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:49:19,676 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-11-25 15:49:20,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:49:20,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:49:20,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:49:20,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:49:20,089 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:49:20,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-25 15:49:23,484 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:49:23,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:49:23,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-25 15:49:23,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/data/3e9665639/01db30b9eef04914b45e6839ad520f38/FLAG0850df08b [2022-11-25 15:49:23,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/data/3e9665639/01db30b9eef04914b45e6839ad520f38 [2022-11-25 15:49:23,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:49:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:49:23,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:23,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:49:23,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:49:23,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:23" (1/1) ... [2022-11-25 15:49:23,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b27901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:23, skipping insertion in model container [2022-11-25 15:49:23,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:23" (1/1) ... [2022-11-25 15:49:23,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:49:23,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:49:24,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:24,792 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:49:24,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:49:24,980 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:49:24,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24 WrapperNode [2022-11-25 15:49:24,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:49:24,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:24,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:49:24,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:49:24,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,079 INFO L138 Inliner]: procedures = 368, calls = 31, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2022-11-25 15:49:25,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:49:25,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:49:25,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:49:25,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:49:25,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:49:25,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:49:25,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:49:25,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:49:25,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (1/1) ... [2022-11-25 15:49:25,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:49:25,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:49:25,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:49:25,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:49:25,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:49:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:49:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:49:25,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:49:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:49:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-25 15:49:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:49:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:49:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:49:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-25 15:49:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-25 15:49:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:49:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:49:25,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:49:25,246 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 15:49:25,525 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:49:25,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:49:25,789 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:49:25,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:49:25,798 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 15:49:25,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:25 BoogieIcfgContainer [2022-11-25 15:49:25,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:49:25,804 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:49:25,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:49:25,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:49:25,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:49:23" (1/3) ... [2022-11-25 15:49:25,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261f83c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:49:25, skipping insertion in model container [2022-11-25 15:49:25,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:24" (2/3) ... [2022-11-25 15:49:25,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261f83c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:49:25, skipping insertion in model container [2022-11-25 15:49:25,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:25" (3/3) ... [2022-11-25 15:49:25,827 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2022-11-25 15:49:25,837 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 15:49:25,859 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:49:25,860 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 15:49:25,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261f83c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:49:25, skipping insertion in model container [2022-11-25 15:49:25,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 15:49:25,863 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 15:49:25,863 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 15:49:25,864 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 15:49:25,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:25" (3/3) ... [2022-11-25 15:49:25,868 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 15:49:25,876 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-25 15:49:25,882 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 15:49:25,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-25 15:49:25,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 15:49:25,931 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 15:49:25,932 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 15:49:25,934 INFO L158 Benchmark]: Toolchain (without parser) took 2042.82ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 101.5MB in the beginning and 146.3MB in the end (delta: -44.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,934 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:25,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1087.56ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 63.1MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,936 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.75ms. Allocated memory is still 144.7MB. Free memory was 63.1MB in the beginning and 60.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,936 INFO L158 Benchmark]: Boogie Preprocessor took 61.62ms. Allocated memory is still 144.7MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:49:25,937 INFO L158 Benchmark]: RCFGBuilder took 658.06ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 58.9MB in the beginning and 152.6MB in the end (delta: -93.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,937 INFO L158 Benchmark]: TraceAbstraction took 58.20ms. Allocated memory is still 190.8MB. Free memory was 151.6MB in the beginning and 149.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,938 INFO L158 Benchmark]: Witness Printer took 69.01ms. Allocated memory is still 190.8MB. Free memory was 149.5MB in the beginning and 146.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 15:49:25,941 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 107.0MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1087.56ms. Allocated memory is still 144.7MB. Free memory was 101.5MB in the beginning and 63.1MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.75ms. Allocated memory is still 144.7MB. Free memory was 63.1MB in the beginning and 60.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.62ms. Allocated memory is still 144.7MB. Free memory was 60.3MB in the beginning and 58.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 658.06ms. Allocated memory was 144.7MB in the beginning and 190.8MB in the end (delta: 46.1MB). Free memory was 58.9MB in the beginning and 152.6MB in the end (delta: -93.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * TraceAbstraction took 58.20ms. Allocated memory is still 190.8MB. Free memory was 151.6MB in the beginning and 149.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 69.01ms. Allocated memory is still 190.8MB. Free memory was 149.5MB in the beginning and 146.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-25 15:49:25,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_435b47a3-2b56-4a9d-bcda-93677388134a/bin/uautomizer-ZsLfNo2U6R/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