./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8 --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 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f --- 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-e04fb08 [2022-11-16 11:48:58,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:48:58,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:48:58,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:48:58,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:48:58,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:48:58,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:48:58,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:48:58,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:48:58,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:48:58,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:48:58,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:48:58,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:48:58,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:48:58,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:48:58,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:48:58,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:48:58,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:48:58,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:48:58,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:48:58,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:48:58,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:48:58,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:48:58,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:48:58,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:48:58,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:48:58,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:48:58,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:48:58,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:48:58,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:48:58,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:48:58,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:48:58,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:48:58,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:48:58,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:48:58,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:48:58,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:48:58,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:48:58,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:48:58,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:48:58,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:48:58,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:48:58,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:48:58,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:48:58,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:48:58,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:48:58,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:48:58,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:48:58,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:48:58,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:48:58,835 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:48:58,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:48:58,837 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:48:58,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:48:58,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:48:58,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:48:58,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:48:58,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:48:58,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:48:58,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:48:58,839 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:48:58,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:48:58,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:48:58,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:48:58,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:48:58,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:48:58,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:48:58,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:48:58,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:48:58,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:48:58,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:48:58,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:48:58,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:48:58,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:48:58,843 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:48:58,843 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:48:58,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:48:58,844 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_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f [2022-11-16 11:48:59,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:48:59,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:48:59,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:48:59,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:48:59,179 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:48:59,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2022-11-16 11:48:59,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/data/23a0e485f/43c9b68e607149ceb01c32d920831fb4/FLAGbd9b78736 [2022-11-16 11:48:59,780 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:48:59,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2022-11-16 11:48:59,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/data/23a0e485f/43c9b68e607149ceb01c32d920831fb4/FLAGbd9b78736 [2022-11-16 11:49:00,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/data/23a0e485f/43c9b68e607149ceb01c32d920831fb4 [2022-11-16 11:49:00,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:49:00,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:49:00,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:49:00,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:49:00,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:49:00,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9aed21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00, skipping insertion in model container [2022-11-16 11:49:00,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:49:00,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:49:00,321 WARN L229 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_0f944c60-1b13-4b30-a66c-07037359fd7f/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i[1088,1101] [2022-11-16 11:49:00,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:49:00,454 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:49:00,468 WARN L229 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_0f944c60-1b13-4b30-a66c-07037359fd7f/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i[1088,1101] [2022-11-16 11:49:00,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:49:00,565 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:49:00,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00 WrapperNode [2022-11-16 11:49:00,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:49:00,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:49:00,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:49:00,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:49:00,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,635 INFO L138 Inliner]: procedures = 163, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48 [2022-11-16 11:49:00,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:49:00,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:49:00,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:49:00,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:49:00,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:49:00,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:49:00,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:49:00,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:49:00,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (1/1) ... [2022-11-16 11:49:00,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:49:00,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:49:00,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:49:00,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:49:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:49:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:49:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:49:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:49:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:49:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 11:49:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 11:49:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:49:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:49:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:49:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:49:00,783 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:49:00,955 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:49:00,957 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:49:01,122 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:49:01,131 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:49:01,131 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:49:01,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:49:01 BoogieIcfgContainer [2022-11-16 11:49:01,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:49:01,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:49:01,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:49:01,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:49:01,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:49:00" (1/3) ... [2022-11-16 11:49:01,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2845ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:49:01, skipping insertion in model container [2022-11-16 11:49:01,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:49:00" (2/3) ... [2022-11-16 11:49:01,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2845ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:49:01, skipping insertion in model container [2022-11-16 11:49:01,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:49:01" (3/3) ... [2022-11-16 11:49:01,143 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_true.i [2022-11-16 11:49:01,153 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:49:01,163 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:49:01,163 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:49:01,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2845ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:49:01, skipping insertion in model container [2022-11-16 11:49:01,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:49:01,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:49:01,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:49:01,166 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:49:01,167 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:49:01" (3/3) ... [2022-11-16 11:49:01,170 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:49:01,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-16 11:49:01,191 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-16 11:49:01,192 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-16 11:49:01,192 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 11:49:01,193 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:49:01,261 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:49:01,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:49:01,262 INFO L158 Benchmark]: Toolchain (without parser) took 1201.88ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 57.7MB in the end (delta: 15.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,263 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:49:01,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.75ms. Allocated memory is still 113.2MB. Free memory was 73.3MB in the beginning and 79.0MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.62ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 77.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,264 INFO L158 Benchmark]: Boogie Preprocessor took 52.19ms. Allocated memory is still 113.2MB. Free memory was 77.0MB in the beginning and 75.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,265 INFO L158 Benchmark]: RCFGBuilder took 444.20ms. Allocated memory is still 113.2MB. Free memory was 75.9MB in the beginning and 63.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,265 INFO L158 Benchmark]: TraceAbstraction took 29.60ms. Allocated memory is still 113.2MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,265 INFO L158 Benchmark]: Witness Printer took 94.94ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 57.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:49:01,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.75ms. Allocated memory is still 113.2MB. Free memory was 73.3MB in the beginning and 79.0MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.62ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 77.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.19ms. Allocated memory is still 113.2MB. Free memory was 77.0MB in the beginning and 75.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.20ms. Allocated memory is still 113.2MB. Free memory was 75.9MB in the beginning and 63.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.60ms. Allocated memory is still 113.2MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 94.94ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 57.7MB in the end (delta: 2.5MB). 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-16 11:49:01,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f944c60-1b13-4b30-a66c-07037359fd7f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE