./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/43_NetBSD_sysmon_power_sliced-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/43_NetBSD_sysmon_power_sliced-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8389c73a3873efed3be614e3a02a2457c4db9f1b1dfabf64c87229b49920fe65 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:17:35,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:17:35,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-24 23:17:35,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:17:35,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:17:35,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:17:35,769 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:17:35,770 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:17:35,771 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:17:35,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:17:35,777 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:17:35,777 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:17:35,778 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:17:35,780 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:17:35,780 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:17:35,781 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:17:35,781 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:17:35,782 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:17:35,782 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:17:35,783 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:17:35,784 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:17:35,784 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:17:35,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:17:35,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:17:35,787 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:17:35,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:17:35,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:17:35,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:17:35,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:17:35,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:17:35,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:17:35,791 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:17:35,791 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:17:35,792 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:17:35,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:17:35,792 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:17:35,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:17:35,793 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:17:35,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:17:35,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:35,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:17:35,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:17:35,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:17:35,795 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:17:35,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:17:35,796 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:17:35,796 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:17:35,797 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:17:35,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:17:35,797 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8389c73a3873efed3be614e3a02a2457c4db9f1b1dfabf64c87229b49920fe65 [2023-11-24 23:17:36,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:17:36,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:17:36,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:17:36,153 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:17:36,154 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:17:36,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/pthread-ext/43_NetBSD_sysmon_power_sliced-pthread.i [2023-11-24 23:17:39,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:17:39,579 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:17:39,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/sv-benchmarks/c/pthread-ext/43_NetBSD_sysmon_power_sliced-pthread.i [2023-11-24 23:17:39,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/data/75807a56d/9d2c444cf393481eb9a841402de48115/FLAGc58415d23 [2023-11-24 23:17:39,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/data/75807a56d/9d2c444cf393481eb9a841402de48115 [2023-11-24 23:17:39,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:17:39,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:17:39,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:39,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:17:39,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:17:39,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:39" (1/1) ... [2023-11-24 23:17:39,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538381d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:39, skipping insertion in model container [2023-11-24 23:17:39,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:17:39" (1/1) ... [2023-11-24 23:17:39,706 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:17:40,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:40,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:17:40,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:17:40,344 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:17:40,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40 WrapperNode [2023-11-24 23:17:40,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:17:40,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:40,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:17:40,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:17:40,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,412 INFO L138 Inliner]: procedures = 174, calls = 76, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 363 [2023-11-24 23:17:40,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:17:40,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:17:40,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:17:40,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:17:40,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:17:40,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:17:40,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:17:40,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:17:40,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (1/1) ... [2023-11-24 23:17:40,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:17:40,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:17:40,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:17:40,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:17:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 23:17:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 23:17:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:17:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:17:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:17:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:17:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:17:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:17:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:17:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:17:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:17:40,600 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:17:40,751 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:17:40,753 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:17:41,244 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:17:41,609 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:17:41,610 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:17:41,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:41 BoogieIcfgContainer [2023-11-24 23:17:41,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:17:41,616 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:17:41,617 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:17:41,620 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:17:41,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:17:39" (1/3) ... [2023-11-24 23:17:41,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b29d830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:41, skipping insertion in model container [2023-11-24 23:17:41,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:17:40" (2/3) ... [2023-11-24 23:17:41,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b29d830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:17:41, skipping insertion in model container [2023-11-24 23:17:41,625 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:41" (3/3) ... [2023-11-24 23:17:41,627 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_NetBSD_sysmon_power_sliced-pthread.i [2023-11-24 23:17:41,638 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-24 23:17:41,650 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:17:41,650 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 23:17:41,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b29d830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:17:41, skipping insertion in model container [2023-11-24 23:17:41,652 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:17:41,653 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:17:41,653 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:17:41,654 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:17:41,654 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:17:41" (3/3) ... [2023-11-24 23:17:41,656 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:17:41,660 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2023-11-24 23:17:41,669 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2023-11-24 23:17:41,670 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-24 23:17:41,671 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-24 23:17:41,671 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:17:41,791 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:17:41,794 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:17:41,795 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:17:41,796 INFO L158 Benchmark]: Toolchain (without parser) took 2177.06ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 85.4MB in the end (delta: 49.7MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,797 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:17:41,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.44ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 113.0MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.53ms. Allocated memory is still 182.5MB. Free memory was 113.0MB in the beginning and 109.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,799 INFO L158 Benchmark]: Boogie Preprocessor took 66.25ms. Allocated memory is still 182.5MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,799 INFO L158 Benchmark]: RCFGBuilder took 1131.66ms. Allocated memory is still 182.5MB. Free memory was 107.8MB in the beginning and 92.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,800 INFO L158 Benchmark]: TraceAbstraction took 35.77ms. Allocated memory is still 182.5MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,800 INFO L158 Benchmark]: Witness Printer took 141.73ms. Allocated memory is still 182.5MB. Free memory was 89.6MB in the beginning and 85.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:17:41,808 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.44ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 113.0MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.53ms. Allocated memory is still 182.5MB. Free memory was 113.0MB in the beginning and 109.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.25ms. Allocated memory is still 182.5MB. Free memory was 109.9MB in the beginning and 107.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.66ms. Allocated memory is still 182.5MB. Free memory was 107.8MB in the beginning and 92.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * TraceAbstraction took 35.77ms. Allocated memory is still 182.5MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 141.73ms. Allocated memory is still 182.5MB. Free memory was 89.6MB in the beginning and 85.4MB 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! [2023-11-24 23:17:41,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c25f510-ddd0-4593-af4b-0afbf1f8044e/bin/utaipan-verify-SwPr7d2a91/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