./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be26aee373dea132861f472d332ff07e499ea6fa9932dcbe3fa1a7df50848fdc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:45,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:45,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:21:45,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:45,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:45,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:45,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:45,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:45,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:45,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:45,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:45,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:45,572 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:21:45,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:45,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:21:45,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:45,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:45,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:45,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:45,580 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:21:45,581 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:45,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:45,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:45,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:45,583 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:45,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:45,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:45,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:45,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:45,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:45,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:45,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:45,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:45,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be26aee373dea132861f472d332ff07e499ea6fa9932dcbe3fa1a7df50848fdc [2023-11-19 03:21:45,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:45,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:45,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:45,952 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:45,953 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:45,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:21:49,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:49,419 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:49,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:21:49,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/data/41b8ae662/fa7d11cd1b244133851a41a8f41a41f3/FLAG6910e104c [2023-11-19 03:21:49,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/data/41b8ae662/fa7d11cd1b244133851a41a8f41a41f3 [2023-11-19 03:21:49,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:49,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:49,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:49,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:49,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:49,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:49" (1/1) ... [2023-11-19 03:21:49,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff19439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:49, skipping insertion in model container [2023-11-19 03:21:49,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:49" (1/1) ... [2023-11-19 03:21:49,581 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:50,004 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15187,15200] [2023-11-19 03:21:50,020 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15834,15847] [2023-11-19 03:21:50,038 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17175,17188] [2023-11-19 03:21:50,054 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18235,18248] [2023-11-19 03:21:50,155 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27520,27533] [2023-11-19 03:21:50,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:50,248 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:50,457 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15187,15200] [2023-11-19 03:21:50,532 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15834,15847] [2023-11-19 03:21:50,597 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17175,17188] [2023-11-19 03:21:50,623 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18235,18248] [2023-11-19 03:21:50,681 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27520,27533] [2023-11-19 03:21:50,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:50,746 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:50,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50 WrapperNode [2023-11-19 03:21:50,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:50,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:50,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:50,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:50,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,868 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1748 [2023-11-19 03:21:50,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:50,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:50,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:50,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:50,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:50,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:51,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:51,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:51,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:51,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:51,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:51,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:51,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:50" (1/1) ... [2023-11-19 03:21:51,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:51,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:51,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:51,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339c23e4-dfb0-4fa1-b16d-2da4aac4cfdb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:21:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:51,272 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:51,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:52,758 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:53,394 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:53,394 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:21:53,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:53 BoogieIcfgContainer [2023-11-19 03:21:53,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:53,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:53,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:53,424 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:53,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:53" (1/1) ... [2023-11-19 03:21:53,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 302 states and 527 transitions. [2023-11-19 03:21:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 527 transitions. [2023-11-19 03:21:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:21:53,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 312 states and 549 transitions. [2023-11-19 03:21:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 549 transitions. [2023-11-19 03:21:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:55,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 318 states and 561 transitions. [2023-11-19 03:21:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 561 transitions. [2023-11-19 03:21:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:55,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 329 states and 587 transitions. [2023-11-19 03:21:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 587 transitions. [2023-11-19 03:21:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:56,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 331 states and 592 transitions. [2023-11-19 03:21:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 592 transitions. [2023-11-19 03:21:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:56,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 333 states and 598 transitions. [2023-11-19 03:21:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 598 transitions. [2023-11-19 03:21:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:21:57,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 333 states and 594 transitions. [2023-11-19 03:21:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 594 transitions. [2023-11-19 03:21:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:57,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 377 states and 688 transitions. [2023-11-19 03:21:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 688 transitions. [2023-11-19 03:21:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:58,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 375 states and 681 transitions. [2023-11-19 03:21:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 681 transitions. [2023-11-19 03:21:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:58,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 419 states and 772 transitions. [2023-11-19 03:21:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 772 transitions. [2023-11-19 03:21:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:21:59,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 417 states and 767 transitions. [2023-11-19 03:22:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 767 transitions. [2023-11-19 03:22:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:00,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 460 states and 856 transitions. [2023-11-19 03:22:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 856 transitions. [2023-11-19 03:22:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:01,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 459 states and 851 transitions. [2023-11-19 03:22:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 851 transitions. [2023-11-19 03:22:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:01,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 463 states and 857 transitions. [2023-11-19 03:22:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 857 transitions. [2023-11-19 03:22:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:03,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 466 states and 864 transitions. [2023-11-19 03:22:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 864 transitions. [2023-11-19 03:22:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:08,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:08,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 473 states and 881 transitions. [2023-11-19 03:22:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 881 transitions. [2023-11-19 03:22:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:22:16,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 473 states and 880 transitions. [2023-11-19 03:22:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 880 transitions. [2023-11-19 03:22:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:18,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 477 states and 887 transitions. [2023-11-19 03:22:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 887 transitions. [2023-11-19 03:22:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:19,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 479 states and 891 transitions. [2023-11-19 03:22:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 891 transitions. [2023-11-19 03:22:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:20,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 486 states and 909 transitions. [2023-11-19 03:22:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 909 transitions. [2023-11-19 03:22:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:20,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 493 states and 926 transitions. [2023-11-19 03:22:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 926 transitions. [2023-11-19 03:22:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:32,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 494 states and 926 transitions. [2023-11-19 03:22:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 926 transitions. [2023-11-19 03:22:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:32,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 492 states and 921 transitions. [2023-11-19 03:22:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 921 transitions. [2023-11-19 03:22:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:22:32,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.