./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN --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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:31:22,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:31:22,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:31:23,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:31:23,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:31:23,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:31:23,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:31:23,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:31:23,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:31:23,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:31:23,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:31:23,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:31:23,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:31:23,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:31:23,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:31:23,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:31:23,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:31:23,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:31:23,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:31:23,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:31:23,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:31:23,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:31:23,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:31:23,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:31:23,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:31:23,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:31:23,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:31:23,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:31:23,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:31:23,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:31:23,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:31:23,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:31:23,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:31:23,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:31:23,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:31:23,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:31:23,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:31:23,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:31:23,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:31:23,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:31:23,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:31:23,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-20 09:31:23,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:31:23,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:31:23,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:31:23,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:31:23,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:31:23,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:31:23,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:31:23,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:31:23,118 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:31:23,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:31:23,119 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 09:31:23,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:31:23,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:31:23,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 09:31:23,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:31:23,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:31:23,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:31:23,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:31:23,122 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 09:31:23,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 09:31:23,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:31:23,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:31:23,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:31:23,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:31:23,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:31:23,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:31:23,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:31:23,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:31:23,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:31:23,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:31:23,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:31:23,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:31:23,126 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:31:23,126 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:31:23,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:31:23,127 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_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-11-20 09:31:23,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:31:23,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:31:23,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:31:23,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:31:23,481 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:31:23,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 09:31:26,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:31:26,918 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:31:26,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-20 09:31:26,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/data/6eba3c3bd/cc748aab46204c8f871d8ffcdc193b83/FLAG79f97e633 [2022-11-20 09:31:26,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/data/6eba3c3bd/cc748aab46204c8f871d8ffcdc193b83 [2022-11-20 09:31:26,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:31:26,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:31:26,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:31:26,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:31:26,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:31:26,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:31:26" (1/1) ... [2022-11-20 09:31:26,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb9f560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:26, skipping insertion in model container [2022-11-20 09:31:26,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:31:26" (1/1) ... [2022-11-20 09:31:26,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:31:27,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:31:27,394 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 09:31:27,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:31:27,414 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:31:27,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-20 09:31:27,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:31:27,518 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:31:27,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27 WrapperNode [2022-11-20 09:31:27,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:31:27,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:31:27,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:31:27,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:31:27,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,575 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 47 [2022-11-20 09:31:27,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:31:27,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:31:27,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:31:27,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:31:27,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:31:27,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:31:27,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:31:27,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:31:27,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (1/1) ... [2022-11-20 09:31:27,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:31:27,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:31:27,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:31:27,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:31:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-20 09:31:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-20 09:31:27,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 09:31:27,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:31:27,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:31:27,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:31:27,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 09:31:27,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:31:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:31:27,693 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 09:31:27,826 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:31:27,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:31:27,941 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:31:27,988 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:31:27,988 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 09:31:27,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:31:27 BoogieIcfgContainer [2022-11-20 09:31:27,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:31:27,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:31:27,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:31:27,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:31:28,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:31:26" (1/3) ... [2022-11-20 09:31:28,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ea64ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:31:28, skipping insertion in model container [2022-11-20 09:31:28,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:31:27" (2/3) ... [2022-11-20 09:31:28,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ea64ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:31:28, skipping insertion in model container [2022-11-20 09:31:28,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:31:27" (3/3) ... [2022-11-20 09:31:28,003 INFO L112 eAbstractionObserver]: Analyzing ICFG 14_spin2003.i [2022-11-20 09:31:28,013 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 09:31:28,026 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:31:28,026 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-20 09:31:28,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ea64ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 09:31:28, skipping insertion in model container [2022-11-20 09:31:28,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 09:31:28,029 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 09:31:28,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 09:31:28,029 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 09:31:28,030 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:31:27" (3/3) ... [2022-11-20 09:31:28,033 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 09:31:28,040 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2022-11-20 09:31:28,043 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-20 09:31:28,043 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 09:31:28,044 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 09:31:28,044 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 09:31:28,076 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 09:31:28,076 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 09:31:28,078 INFO L158 Benchmark]: Toolchain (without parser) took 1109.77ms. Allocated memory is still 192.9MB. Free memory was 158.5MB in the beginning and 116.9MB in the end (delta: 41.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,079 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:31:28,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.22ms. Allocated memory is still 192.9MB. Free memory was 158.5MB in the beginning and 139.4MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.02ms. Allocated memory is still 192.9MB. Free memory was 139.4MB in the beginning and 137.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,081 INFO L158 Benchmark]: Boogie Preprocessor took 28.43ms. Allocated memory is still 192.9MB. Free memory was 137.3MB in the beginning and 135.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,082 INFO L158 Benchmark]: RCFGBuilder took 386.98ms. Allocated memory is still 192.9MB. Free memory was 135.8MB in the beginning and 122.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,082 INFO L158 Benchmark]: TraceAbstraction took 32.83ms. Allocated memory is still 192.9MB. Free memory was 121.8MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,083 INFO L158 Benchmark]: Witness Printer took 47.32ms. Allocated memory is still 192.9MB. Free memory was 119.7MB in the beginning and 116.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:31:28,087 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 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.22ms. Allocated memory is still 192.9MB. Free memory was 158.5MB in the beginning and 139.4MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.02ms. Allocated memory is still 192.9MB. Free memory was 139.4MB in the beginning and 137.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.43ms. Allocated memory is still 192.9MB. Free memory was 137.3MB in the beginning and 135.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 386.98ms. Allocated memory is still 192.9MB. Free memory was 135.8MB in the beginning and 122.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 32.83ms. Allocated memory is still 192.9MB. Free memory was 121.8MB in the beginning and 119.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 47.32ms. Allocated memory is still 192.9MB. Free memory was 119.7MB in the beginning and 116.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-20 09:31:28,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb2f9e9b-80c7-4b46-8643-d35e1a6fc889/bin/uautomizer-ug76WZFUDN/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