./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl --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 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:11:09,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:09,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:11:09,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:09,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:09,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:09,927 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:09,928 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:09,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:09,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:09,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:09,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:09,937 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:09,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:09,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:11:09,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:11:09,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:09,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:11:09,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:09,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:11:09,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:09,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:11:09,944 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:11:09,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:11:09,945 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:11:09,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:11:09,946 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:09,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:09,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:09,948 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:09,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:09,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:09,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:09,950 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:11:09,951 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:11:09,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:11:09,951 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:09,951 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:11:09,952 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:09,952 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:09,952 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:09,953 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_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 [2023-11-12 02:11:10,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:10,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:10,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:10,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:10,283 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:10,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-11-12 02:11:13,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:14,027 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:14,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-11-12 02:11:14,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/data/bc7c82f51/9b81d99703a74ac19a9586a75cc65de9/FLAGda18c23bc [2023-11-12 02:11:14,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/data/bc7c82f51/9b81d99703a74ac19a9586a75cc65de9 [2023-11-12 02:11:14,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:14,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:14,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:14,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:14,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:14,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:14" (1/1) ... [2023-11-12 02:11:14,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655f476e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:14, skipping insertion in model container [2023-11-12 02:11:14,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:14" (1/1) ... [2023-11-12 02:11:14,192 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:14,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:15,010 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:11:15,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:15,189 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:15,198 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:11:15,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15 WrapperNode [2023-11-12 02:11:15,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:15,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:15,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:11:15,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:11:15,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,270 INFO L138 Inliner]: procedures = 354, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2023-11-12 02:11:15,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:15,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:11:15,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:11:15,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:11:15,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:11:15,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:11:15,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:11:15,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:11:15,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (1/1) ... [2023-11-12 02:11:15,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:15,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:11:15,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:11:15,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:11:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-12 02:11:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-12 02:11:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-12 02:11:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-12 02:11:15,411 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-12 02:11:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:11:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:11:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:11:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:11:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 02:11:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:11:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:11:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:11:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:11:15,418 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:11:15,906 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:11:15,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:11:16,139 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:16,149 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:16,149 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:11:16,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:16 BoogieIcfgContainer [2023-11-12 02:11:16,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:16,155 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:16,155 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:16,160 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:16,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:11:14" (1/3) ... [2023-11-12 02:11:16,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ea87c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:16, skipping insertion in model container [2023-11-12 02:11:16,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:15" (2/3) ... [2023-11-12 02:11:16,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ea87c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:16, skipping insertion in model container [2023-11-12 02:11:16,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:16" (3/3) ... [2023-11-12 02:11:16,164 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-11-12 02:11:16,174 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:11:16,188 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:16,188 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:11:16,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ea87c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:11:16, skipping insertion in model container [2023-11-12 02:11:16,190 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:11:16,191 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:11:16,192 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:11:16,192 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:11:16,193 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:16" (3/3) ... [2023-11-12 02:11:16,196 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:11:16,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2023-11-12 02:11:16,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2023-11-12 02:11:16,209 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-12 02:11:16,210 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-12 02:11:16,210 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:11:16,210 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:11:16,296 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:11:16,296 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:11:16,296 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:11:16,298 INFO L158 Benchmark]: Toolchain (without parser) took 2204.05ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 132.0MB in the beginning and 157.8MB in the end (delta: -25.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,301 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 88.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:11:16,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1101.62ms. Allocated memory is still 165.7MB. Free memory was 132.0MB in the beginning and 92.9MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.68ms. Allocated memory is still 165.7MB. Free memory was 92.9MB in the beginning and 90.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,302 INFO L158 Benchmark]: Boogie Preprocessor took 48.70ms. Allocated memory is still 165.7MB. Free memory was 90.0MB in the beginning and 87.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,302 INFO L158 Benchmark]: RCFGBuilder took 830.93ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 87.7MB in the beginning and 165.2MB in the end (delta: -77.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,303 INFO L158 Benchmark]: TraceAbstraction took 35.41ms. Allocated memory is still 205.5MB. Free memory was 164.1MB in the beginning and 162.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,303 INFO L158 Benchmark]: Witness Printer took 105.26ms. Allocated memory is still 205.5MB. Free memory was 162.0MB in the beginning and 157.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 02:11:16,305 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory was 88.9MB in the beginning and 88.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1101.62ms. Allocated memory is still 165.7MB. Free memory was 132.0MB in the beginning and 92.9MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.68ms. Allocated memory is still 165.7MB. Free memory was 92.9MB in the beginning and 90.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.70ms. Allocated memory is still 165.7MB. Free memory was 90.0MB in the beginning and 87.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 830.93ms. Allocated memory was 165.7MB in the beginning and 205.5MB in the end (delta: 39.8MB). Free memory was 87.7MB in the beginning and 165.2MB in the end (delta: -77.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * TraceAbstraction took 35.41ms. Allocated memory is still 205.5MB. Free memory was 164.1MB in the beginning and 162.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 105.26ms. Allocated memory is still 205.5MB. Free memory was 162.0MB in the beginning and 157.8MB in the end (delta: 4.2MB). 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! [2023-11-12 02:11:16,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb599e4-0f7e-480f-acbc-09a282f70c05/bin/uautomizer-verify-uTZkv6EMXl/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