./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/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 b395f094f2d3990354e9b2c1428e908d883c16492f3b21174dd87f3c0cfda780 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:49,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:49,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:49,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:49,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:49,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:49,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:49,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:49,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:49,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:49,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:49,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:49,128 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:49,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:49,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:49,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:49,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:49,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:49,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:49,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:49,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:49,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:49,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:49,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:49,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:49,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:49,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:49,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:49,137 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:49,137 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:49,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:49,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:49,139 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:49,139 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b395f094f2d3990354e9b2c1428e908d883c16492f3b21174dd87f3c0cfda780 [2023-11-19 03:09:49,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:49,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:49,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:49,437 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:49,439 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:49,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c [2023-11-19 03:09:52,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:52,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:52,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c [2023-11-19 03:09:53,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/data/e6097f056/b59f3e8793454d579f0c1177cd35240a/FLAG474c6ba15 [2023-11-19 03:09:53,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/data/e6097f056/b59f3e8793454d579f0c1177cd35240a [2023-11-19 03:09:53,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:53,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:53,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:53,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:53,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:53,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5005d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53, skipping insertion in model container [2023-11-19 03:09:53,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:53,259 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[914,927] [2023-11-19 03:09:53,316 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[7115,7128] [2023-11-19 03:09:53,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:53,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:53,447 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[914,927] [2023-11-19 03:09:53,492 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_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.07.cil-1.c[7115,7128] [2023-11-19 03:09:53,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:53,565 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:53,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53 WrapperNode [2023-11-19 03:09:53,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:53,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:53,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:53,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:53,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,659 INFO L138 Inliner]: procedures = 67, calls = 78, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 770 [2023-11-19 03:09:53,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:53,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:53,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:53,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:53,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,677 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,694 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:53,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:53,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:53,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:53,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:53" (1/1) ... [2023-11-19 03:09:53,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:53,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:53,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:53,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab82ec74-8e76-4c1a-b488-3b4a8b6ad955/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:09:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:09:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2023-11-19 03:09:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2023-11-19 03:09:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2023-11-19 03:09:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2023-11-19 03:09:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2023-11-19 03:09:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2023-11-19 03:09:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2023-11-19 03:09:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2023-11-19 03:09:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2023-11-19 03:09:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2023-11-19 03:09:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2023-11-19 03:09:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2023-11-19 03:09:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2023-11-19 03:09:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2023-11-19 03:09:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2023-11-19 03:09:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2023-11-19 03:09:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2023-11-19 03:09:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2023-11-19 03:09:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2023-11-19 03:09:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2023-11-19 03:09:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2023-11-19 03:09:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2023-11-19 03:09:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2023-11-19 03:09:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2023-11-19 03:09:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2023-11-19 03:09:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2023-11-19 03:09:53,962 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:53,965 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:54,874 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:55,271 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:55,272 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:09:55,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:55 BoogieIcfgContainer [2023-11-19 03:09:55,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:55,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:55,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:55,300 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:55,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:55" (1/1) ... [2023-11-19 03:09:55,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 213 states and 311 transitions. [2023-11-19 03:09:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 311 transitions. [2023-11-19 03:09:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:09:55,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:55,778 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 03:09:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 314 transitions. [2023-11-19 03:09:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 314 transitions. [2023-11-19 03:09:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:09:55,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,132 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 03:09:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 321 transitions. [2023-11-19 03:09:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 321 transitions. [2023-11-19 03:09:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:09:56,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,854 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 03:09:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 332 transitions. [2023-11-19 03:09:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 332 transitions. [2023-11-19 03:09:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:09:57,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:57,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:57,978 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 03:09:58,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 239 states and 352 transitions. [2023-11-19 03:09:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 352 transitions. [2023-11-19 03:09:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:09:58,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:58,301 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 03:09:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 251 states and 375 transitions. [2023-11-19 03:09:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2023-11-19 03:09:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:09:59,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,071 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 03:09:59,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 251 states and 374 transitions. [2023-11-19 03:09:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 374 transitions. [2023-11-19 03:09:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:09:59,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,248 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 03:09:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 380 transitions. [2023-11-19 03:09:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 380 transitions. [2023-11-19 03:09:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:09:59,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,411 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 03:09:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 262 states and 396 transitions. [2023-11-19 03:09:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 396 transitions. [2023-11-19 03:09:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:09:59,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 263 states and 399 transitions. [2023-11-19 03:10:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 399 transitions. [2023-11-19 03:10:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:10:00,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:00,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 270 states and 409 transitions. [2023-11-19 03:10:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2023-11-19 03:10:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:10:00,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 271 states and 410 transitions. [2023-11-19 03:10:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 410 transitions. [2023-11-19 03:10:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:10:01,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 281 states and 432 transitions. [2023-11-19 03:10:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 432 transitions. [2023-11-19 03:10:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:10:02,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 303 states and 476 transitions. [2023-11-19 03:10:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 476 transitions. [2023-11-19 03:10:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:05,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,357 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 03:10:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 327 states and 522 transitions. [2023-11-19 03:10:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 522 transitions. [2023-11-19 03:10:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:05,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,612 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 03:10:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 328 states and 522 transitions. [2023-11-19 03:10:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 522 transitions. [2023-11-19 03:10:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:05,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,727 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 03:10:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 522 transitions. [2023-11-19 03:10:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 522 transitions. [2023-11-19 03:10:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:05,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:05,907 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 03:10:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 330 states and 522 transitions. [2023-11-19 03:10:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2023-11-19 03:10:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:05,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,069 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 03:10:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 331 states and 522 transitions. [2023-11-19 03:10:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2023-11-19 03:10:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:06,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,221 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 03:10:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 332 states and 522 transitions. [2023-11-19 03:10:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 522 transitions. [2023-11-19 03:10:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:06,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,349 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 03:10:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 333 states and 522 transitions. [2023-11-19 03:10:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 522 transitions. [2023-11-19 03:10:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:06,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:06,583 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 03:10:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 354 states and 567 transitions. [2023-11-19 03:10:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 567 transitions. [2023-11-19 03:10:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:07,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,236 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 03:10:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 355 states and 567 transitions. [2023-11-19 03:10:07,253 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 567 transitions. [2023-11-19 03:10:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:07,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,346 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 03:10:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 356 states and 567 transitions. [2023-11-19 03:10:07,363 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 567 transitions. [2023-11-19 03:10:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:07,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,447 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 03:10:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 357 states and 567 transitions. [2023-11-19 03:10:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 567 transitions. [2023-11-19 03:10:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:07,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,557 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 03:10:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 358 states and 567 transitions. [2023-11-19 03:10:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 567 transitions. [2023-11-19 03:10:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:07,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:07,832 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 03:10:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 373 states and 600 transitions. [2023-11-19 03:10:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 600 transitions. [2023-11-19 03:10:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:08,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:08,521 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 03:10:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 374 states and 600 transitions. [2023-11-19 03:10:08,540 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 600 transitions. [2023-11-19 03:10:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:08,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:08,621 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 03:10:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 375 states and 600 transitions. [2023-11-19 03:10:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 600 transitions. [2023-11-19 03:10:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:08,761 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 03:10:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 376 states and 600 transitions. [2023-11-19 03:10:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2023-11-19 03:10:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:08,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:09,018 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 03:10:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 388 states and 627 transitions. [2023-11-19 03:10:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 627 transitions. [2023-11-19 03:10:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:09,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:09,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:09,732 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 03:10:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 389 states and 627 transitions. [2023-11-19 03:10:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 627 transitions. [2023-11-19 03:10:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:10:09,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:09,930 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 03:10:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 397 states and 641 transitions. [2023-11-19 03:10:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-19 03:10:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:10,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:10:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 401 states and 646 transitions. [2023-11-19 03:10:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 646 transitions. [2023-11-19 03:10:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:10,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 409 states and 664 transitions. [2023-11-19 03:10:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 664 transitions. [2023-11-19 03:10:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:10:15,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:15,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 416 states and 680 transitions. [2023-11-19 03:10:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 680 transitions. [2023-11-19 03:10:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:10:17,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 416 states and 678 transitions. [2023-11-19 03:10:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 678 transitions. [2023-11-19 03:10:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:17,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 423 states and 702 transitions. [2023-11-19 03:10:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 702 transitions. [2023-11-19 03:10:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:19,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:19,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 425 states and 707 transitions. [2023-11-19 03:10:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 707 transitions. [2023-11-19 03:10:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:19,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:22,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 433 states and 722 transitions. [2023-11-19 03:10:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 722 transitions. [2023-11-19 03:10:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:10:22,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 434 states and 726 transitions. [2023-11-19 03:10:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 726 transitions. [2023-11-19 03:10:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:22,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 435 states and 729 transitions. [2023-11-19 03:10:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 729 transitions. [2023-11-19 03:10:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:10:23,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:10:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 440 states and 737 transitions. [2023-11-19 03:10:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 737 transitions. [2023-11-19 03:10:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:10:23,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:23,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 445 states and 749 transitions. [2023-11-19 03:10:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 749 transitions. [2023-11-19 03:10:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:10:24,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 447 states and 752 transitions. [2023-11-19 03:10:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 752 transitions. [2023-11-19 03:10:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:25,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:25,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 453 states and 763 transitions. [2023-11-19 03:10:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 763 transitions. [2023-11-19 03:10:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:26,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 459 states and 780 transitions. [2023-11-19 03:10:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2023-11-19 03:10:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:27,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:27,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 464 states and 792 transitions. [2023-11-19 03:10:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 792 transitions. [2023-11-19 03:10:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:28,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 466 states and 795 transitions. [2023-11-19 03:10:29,113 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 795 transitions. [2023-11-19 03:10:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:10:29,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 468 states and 798 transitions. [2023-11-19 03:10:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 798 transitions. [2023-11-19 03:10:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:30,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 472 states and 805 transitions. [2023-11-19 03:10:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 805 transitions. [2023-11-19 03:10:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:31,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 478 states and 816 transitions. [2023-11-19 03:10:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 816 transitions. [2023-11-19 03:10:32,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:32,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 484 states and 833 transitions. [2023-11-19 03:10:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2023-11-19 03:10:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:10:33,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:33,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 486 states and 837 transitions. [2023-11-19 03:10:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 837 transitions. [2023-11-19 03:10:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:10:34,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:10:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 486 states and 836 transitions. [2023-11-19 03:10:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 836 transitions. [2023-11-19 03:10:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:34,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:10:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 487 states and 839 transitions. [2023-11-19 03:10:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 839 transitions. [2023-11-19 03:10:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:10:34,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 494 states and 849 transitions. [2023-11-19 03:10:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 849 transitions. [2023-11-19 03:10:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:35,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:10:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 495 states and 852 transitions. [2023-11-19 03:10:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 852 transitions. [2023-11-19 03:10:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:36,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:36,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:10:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 502 states and 870 transitions. [2023-11-19 03:10:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 870 transitions. [2023-11-19 03:10:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:10:38,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:10:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 503 states and 873 transitions. [2023-11-19 03:10:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 873 transitions. [2023-11-19 03:10:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:38,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.