./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E --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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:23:39,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:23:39,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 04:23:39,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:23:39,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:23:39,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:23:39,860 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:23:39,860 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:23:39,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:23:39,861 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:23:39,861 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:23:39,862 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:23:39,862 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:23:39,862 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:23:39,862 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:23:39,862 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:23:39,862 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:23:39,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:23:39,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:23:39,863 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:23:39,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:23:39,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:23:39,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:23:39,865 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:23:39,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:23:39,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:23:39,867 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:23:39,867 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:23:39,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:23:39,867 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E 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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-14 04:23:40,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:23:40,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:23:40,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:23:40,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:23:40,195 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:23:40,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-14 04:23:42,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:23:43,143 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:23:43,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-14 04:23:43,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/data/96439cebd/eb9e5b9cda9b4068aa8f8309ef80434d/FLAGa0f6e0492 [2024-11-14 04:23:43,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/data/96439cebd/eb9e5b9cda9b4068aa8f8309ef80434d [2024-11-14 04:23:43,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:23:43,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:23:43,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:23:43,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:23:43,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:23:43,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502af1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43, skipping insertion in model container [2024-11-14 04:23:43,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:23:43,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:23:43,531 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:23:43,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:23:43,588 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:23:43,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43 WrapperNode [2024-11-14 04:23:43,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:23:43,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:23:43,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:23:43,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:23:43,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,648 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 160 [2024-11-14 04:23:43,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:23:43,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:23:43,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:23:43,651 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:23:43,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:23:43,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:23:43,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:23:43,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:23:43,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (1/1) ... [2024-11-14 04:23:43,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:23:43,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:23:43,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:23:43,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bf33401-1f81-4627-852c-d6d71cf0c1c5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:23:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:23:43,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 04:23:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 04:23:43,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 04:23:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 04:23:43,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 04:23:43,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 04:23:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 04:23:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 04:23:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:23:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-14 04:23:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-14 04:23:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:23:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:23:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:23:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:23:43,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:23:43,829 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 04:23:43,987 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:23:43,990 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:23:44,718 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 04:23:44,719 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:23:45,193 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:23:45,195 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-14 04:23:45,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:23:45 BoogieIcfgContainer [2024-11-14 04:23:45,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:23:45,201 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:23:45,203 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:23:45,209 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:23:45,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:23:43" (1/3) ... [2024-11-14 04:23:45,210 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ab25ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:23:45, skipping insertion in model container [2024-11-14 04:23:45,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:23:43" (2/3) ... [2024-11-14 04:23:45,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ab25ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:23:45, skipping insertion in model container [2024-11-14 04:23:45,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:23:45" (3/3) ... [2024-11-14 04:23:45,213 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-min-max-inc-dec.wvr.c [2024-11-14 04:23:45,239 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:23:45,241 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-min-max-inc-dec.wvr.c that has 6 procedures, 94 locations, 1 initial locations, 5 loop locations, and 16 error locations. [2024-11-14 04:23:45,241 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 04:23:45,399 INFO L143 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2024-11-14 04:23:45,454 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 101 transitions, 237 flow