./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 e04fb08f 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_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/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_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/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_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/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_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/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 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-e04fb08 [2022-11-16 11:50:34,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:50:34,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:50:34,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:50:34,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:50:34,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:50:34,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:50:34,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:50:34,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:50:34,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:50:34,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:50:34,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:50:34,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:50:34,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:50:34,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:50:34,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:50:34,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:50:34,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:50:34,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:50:34,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:50:34,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:50:34,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:50:34,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:50:34,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:50:34,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:50:34,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:50:34,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:50:34,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:50:34,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:50:34,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:50:34,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:50:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:50:34,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:50:34,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:50:34,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:50:34,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:50:34,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:50:34,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:50:34,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:50:34,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:50:34,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:50:34,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:50:34,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:50:34,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:50:34,843 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:50:34,843 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:50:34,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:50:34,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:50:34,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:50:34,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:50:34,846 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:50:34,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:50:34,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:50:34,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:50:34,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:50:34,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:50:34,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:50:34,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:50:34,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:50:34,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:50:34,849 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:50:34,849 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:50:34,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:50:34,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:50:34,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:50:34,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:50:34,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:50:34,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:50:34,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:50:34,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:50:34,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:50:34,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:50:34,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:50:34,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:50:34,853 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:50:34,853 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:50:34,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:50:34,853 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_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-11-16 11:50:35,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:50:35,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:50:35,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:50:35,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:50:35,118 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:50:35,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-16 11:50:35,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/data/51a669ff6/12e068c7047c404281b304019a266b41/FLAG9cd330138 [2022-11-16 11:50:35,719 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:50:35,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-16 11:50:35,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/data/51a669ff6/12e068c7047c404281b304019a266b41/FLAG9cd330138 [2022-11-16 11:50:36,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/data/51a669ff6/12e068c7047c404281b304019a266b41 [2022-11-16 11:50:36,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:50:36,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:50:36,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:36,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:50:36,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:50:36,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:36,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e14779b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36, skipping insertion in model container [2022-11-16 11:50:36,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:36,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:50:36,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:50:36,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:50:36,814 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:50:36,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:50:36,922 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:50:36,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36 WrapperNode [2022-11-16 11:50:36,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:50:36,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:50:36,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:50:36,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:50:36,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:36,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,019 INFO L138 Inliner]: procedures = 368, calls = 36, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 102 [2022-11-16 11:50:37,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:50:37,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:50:37,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:50:37,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:50:37,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,061 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:50:37,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:50:37,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:50:37,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:50:37,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (1/1) ... [2022-11-16 11:50:37,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:50:37,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:50:37,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:50:37,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:50:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:50:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:50:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:50:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:50:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 11:50:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 11:50:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:50:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:50:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:50:37,152 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 11:50:37,336 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:50:37,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:50:37,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:50:37,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:50:37,677 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:50:37,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:50:37 BoogieIcfgContainer [2022-11-16 11:50:37,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:50:37,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:50:37,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:50:37,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:50:37,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:50:36" (1/3) ... [2022-11-16 11:50:37,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6766a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:50:37, skipping insertion in model container [2022-11-16 11:50:37,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:50:36" (2/3) ... [2022-11-16 11:50:37,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6766a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:50:37, skipping insertion in model container [2022-11-16 11:50:37,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:50:37" (3/3) ... [2022-11-16 11:50:37,695 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2022-11-16 11:50:37,708 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:50:37,718 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:50:37,719 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:50:37,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec6766a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:50:37, skipping insertion in model container [2022-11-16 11:50:37,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:50:37,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:50:37,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:50:37,721 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:50:37,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:50:37" (3/3) ... [2022-11-16 11:50:37,725 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:50:37,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-16 11:50:37,737 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-11-16 11:50:37,738 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-16 11:50:37,738 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 11:50:37,738 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:50:37,779 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:50:37,780 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:50:37,781 INFO L158 Benchmark]: Toolchain (without parser) took 1762.45ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 91.4MB in the beginning and 107.9MB in the end (delta: -16.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,782 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:50:37,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.69ms. Allocated memory is still 119.5MB. Free memory was 91.1MB in the beginning and 67.7MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.86ms. Allocated memory is still 119.5MB. Free memory was 67.7MB in the beginning and 64.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,783 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 119.5MB. Free memory was 64.9MB in the beginning and 63.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,784 INFO L158 Benchmark]: RCFGBuilder took 613.63ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 62.9MB in the beginning and 113.5MB in the end (delta: -50.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,784 INFO L158 Benchmark]: TraceAbstraction took 38.65ms. Allocated memory is still 144.7MB. Free memory was 112.9MB in the beginning and 110.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,785 INFO L158 Benchmark]: Witness Printer took 58.54ms. Allocated memory is still 144.7MB. Free memory was 110.5MB in the beginning and 107.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:50:37,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.69ms. Allocated memory is still 119.5MB. Free memory was 91.1MB in the beginning and 67.7MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.86ms. Allocated memory is still 119.5MB. Free memory was 67.7MB in the beginning and 64.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 119.5MB. Free memory was 64.9MB in the beginning and 63.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 613.63ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 62.9MB in the beginning and 113.5MB in the end (delta: -50.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * TraceAbstraction took 38.65ms. Allocated memory is still 144.7MB. Free memory was 112.9MB in the beginning and 110.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 58.54ms. Allocated memory is still 144.7MB. Free memory was 110.5MB in the beginning and 107.9MB in the end (delta: 2.6MB). 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 11:50:37,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a875cd3-0e7a-4153-86cc-07c15a83fcb7/bin/uautomizer-tPACEb0tL8/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