./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ --witnessprinter.witness.filename witness --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 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 22:38:21,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:38:21,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-23 22:38:21,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:38:21,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:38:22,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:38:22,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:38:22,021 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:38:22,022 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 22:38:22,023 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 22:38:22,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:38:22,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:38:22,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:38:22,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:38:22,026 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:38:22,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:38:22,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 22:38:22,028 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 22:38:22,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:38:22,029 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 22:38:22,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:38:22,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 22:38:22,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:38:22,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 22:38:22,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 22:38:22,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 22:38:22,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 22:38:22,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 22:38:22,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:38:22,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:38:22,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:38:22,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:38:22,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:38:22,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:38:22,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:38:22,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:38:22,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 22:38:22,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:38:22,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:38:22,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:38:22,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:38:22,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 22:38:22,038 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:38:22,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:38:22,038 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-11-23 22:38:22,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:38:22,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:38:22,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:38:22,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:38:22,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:38:22,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 22:38:25,418 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:38:25,779 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:38:25,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 22:38:25,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/data/3c4184c4b/7b533444cd7540769b5743f87eb98bc3/FLAG4192e38c6 [2023-11-23 22:38:25,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/data/3c4184c4b/7b533444cd7540769b5743f87eb98bc3 [2023-11-23 22:38:25,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:38:25,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:38:25,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:38:25,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:38:25,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:38:25,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:38:25" (1/1) ... [2023-11-23 22:38:25,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b247fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:25, skipping insertion in model container [2023-11-23 22:38:25,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:38:25" (1/1) ... [2023-11-23 22:38:25,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:38:26,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:38:26,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:38:26,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:38:26,367 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:38:26,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26 WrapperNode [2023-11-23 22:38:26,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:38:26,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:38:26,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:38:26,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:38:26,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,435 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-11-23 22:38:26,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:38:26,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:38:26,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:38:26,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:38:26,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,462 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,486 INFO L189 HeapSplitter]: Split 8 memory accesses to 3 slices as follows [2, 1, 5] [2023-11-23 22:38:26,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:38:26,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:38:26,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:38:26,525 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:38:26,526 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (1/1) ... [2023-11-23 22:38:26,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:38:26,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:38:26,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:38:26,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:38:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-23 22:38:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-23 22:38:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-23 22:38:26,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-23 22:38:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-23 22:38:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 22:38:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:38:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 22:38:26,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 22:38:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 22:38:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-23 22:38:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-23 22:38:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 22:38:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:38:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:38:26,617 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 22:38:26,814 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:38:26,816 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:38:27,130 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:38:27,262 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:38:27,262 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 22:38:27,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:38:27 BoogieIcfgContainer [2023-11-23 22:38:27,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:38:27,265 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:38:27,266 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:38:27,269 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:38:27,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:38:25" (1/3) ... [2023-11-23 22:38:27,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b481aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:38:27, skipping insertion in model container [2023-11-23 22:38:27,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:38:26" (2/3) ... [2023-11-23 22:38:27,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b481aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:38:27, skipping insertion in model container [2023-11-23 22:38:27,272 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:38:27" (3/3) ... [2023-11-23 22:38:27,273 INFO L112 eAbstractionObserver]: Analyzing ICFG 03_incdec-pthread.i [2023-11-23 22:38:27,283 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-23 22:38:27,295 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:38:27,295 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 22:38:27,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b481aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:38:27, skipping insertion in model container [2023-11-23 22:38:27,297 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 22:38:27,298 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 22:38:27,298 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 22:38:27,298 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 22:38:27,299 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:38:27" (3/3) ... [2023-11-23 22:38:27,302 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 22:38:27,306 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2023-11-23 22:38:27,310 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-11-23 22:38:27,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-23 22:38:27,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 22:38:27,311 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 22:38:27,403 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/witness.graphml [2023-11-23 22:38:27,404 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/witness.yml [2023-11-23 22:38:27,404 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 22:38:27,406 INFO L158 Benchmark]: Toolchain (without parser) took 1581.82ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 72.2MB in the end (delta: 58.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,407 INFO L158 Benchmark]: CDTParser took 1.15ms. Allocated memory is still 163.6MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 22:38:27,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.18ms. Allocated memory is still 163.6MB. Free memory was 130.7MB in the beginning and 110.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.86ms. Allocated memory is still 163.6MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,408 INFO L158 Benchmark]: Boogie Preprocessor took 87.08ms. Allocated memory is still 163.6MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,409 INFO L158 Benchmark]: RCFGBuilder took 739.32ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 78.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,410 INFO L158 Benchmark]: TraceAbstraction took 31.67ms. Allocated memory is still 163.6MB. Free memory was 78.2MB in the beginning and 76.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,410 INFO L158 Benchmark]: Witness Printer took 106.36ms. Allocated memory is still 163.6MB. Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 22:38:27,413 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15ms. Allocated memory is still 163.6MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.18ms. Allocated memory is still 163.6MB. Free memory was 130.7MB in the beginning and 110.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.86ms. Allocated memory is still 163.6MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.08ms. Allocated memory is still 163.6MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.32ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 78.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 31.67ms. Allocated memory is still 163.6MB. Free memory was 78.2MB in the beginning and 76.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.36ms. Allocated memory is still 163.6MB. Free memory was 76.3MB in the beginning and 72.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 22:38:27,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1929729b-243a-497d-8068-ff9533af998f/bin/uautomizer-verify-zZY32mL2XJ/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