./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:17:13,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:17:13,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:17:13,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:17:13,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:17:13,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:17:13,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:17:13,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:17:13,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:17:13,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:17:13,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:17:13,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:17:13,543 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:17:13,544 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:17:13,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:17:13,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:17:13,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:17:13,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:17:13,546 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:17:13,547 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:17:13,547 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:17:13,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:17:13,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:17:13,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:17:13,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:17:13,550 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:17:13,550 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:17:13,551 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:17:13,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:17:13,552 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:17:13,552 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_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2023-12-02 21:17:13,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:17:13,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:17:13,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:17:13,794 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:17:13,795 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:17:13,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-12-02 21:17:16,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:17:17,074 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:17:17,074 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-12-02 21:17:17,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/data/72848f5c6/10bed469d1314115867fd31723bac322/FLAG8f1bb4094 [2023-12-02 21:17:17,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/data/72848f5c6/10bed469d1314115867fd31723bac322 [2023-12-02 21:17:17,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:17:17,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:17:17,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:17:17,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:17:17,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:17:17,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:17:17" (1/1) ... [2023-12-02 21:17:17,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411dc0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:17, skipping insertion in model container [2023-12-02 21:17:17,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:17:17" (1/1) ... [2023-12-02 21:17:17,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:17:17,712 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-12-02 21:17:19,324 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_4635df04-30be-4bc9-9aba-f919b86635ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-12-02 21:17:19,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:17:19,696 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:17:19,767 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-12-02 21:17:19,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5861] [2023-12-02 21:17:19,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5872-5873] [2023-12-02 21:17:19,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5876-5877] [2023-12-02 21:17:19,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5880-5881] [2023-12-02 21:17:19,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5884-5885] [2023-12-02 21:17:20,074 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_4635df04-30be-4bc9-9aba-f919b86635ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-12-02 21:17:20,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:17:20,236 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:17:20,236 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:17:20,242 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:17:20,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20 WrapperNode [2023-12-02 21:17:20,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:17:20,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:17:20,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:17:20,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:17:20,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:20,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:21,651 INFO L138 Inliner]: procedures = 424, calls = 5799, calls flagged for inlining = 184, calls inlined = 175, statements flattened = 11399 [2023-12-02 21:17:21,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:17:21,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:17:21,653 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:17:21,653 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:17:21,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:21,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:22,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:22,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:17:23,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:17:23,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:17:23,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:17:23,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:23,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:17:23,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:17:23,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:17:23,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4635df04-30be-4bc9-9aba-f919b86635ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:17:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-12-02 21:17:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-12-02 21:17:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 21:17:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 21:17:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 21:17:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 21:17:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-12-02 21:17:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-12-02 21:17:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-12-02 21:17:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-12-02 21:17:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-12-02 21:17:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-12-02 21:17:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-12-02 21:17:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-12-02 21:17:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-12-02 21:17:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-12-02 21:17:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-12-02 21:17:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-12-02 21:17:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-12-02 21:17:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-12-02 21:17:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-12-02 21:17:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-12-02 21:17:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-12-02 21:17:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-12-02 21:17:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-12-02 21:17:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-12-02 21:17:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-12-02 21:17:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-12-02 21:17:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-12-02 21:17:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-12-02 21:17:23,910 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-12-02 21:17:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:17:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2023-12-02 21:17:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2023-12-02 21:17:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 21:17:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 21:17:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-12-02 21:17:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 21:17:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-12-02 21:17:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:17:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 21:17:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-12-02 21:17:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-12-02 21:17:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-12-02 21:17:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 21:17:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-12-02 21:17:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-12-02 21:17:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 21:17:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-12-02 21:17:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:17:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:17:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-12-02 21:17:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-12-02 21:17:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-12-02 21:17:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-12-02 21:17:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-12-02 21:17:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-12-02 21:17:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-12-02 21:17:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-12-02 21:17:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 21:17:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 21:17:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-12-02 21:17:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-12-02 21:17:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:17:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:17:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-12-02 21:17:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-12-02 21:17:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-12-02 21:17:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-12-02 21:17:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 21:17:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 21:17:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 21:17:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 21:17:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:17:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:17:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 21:17:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 21:17:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-12-02 21:17:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-12-02 21:17:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 21:17:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 21:17:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 21:17:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 21:17:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 21:17:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 21:17:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:17:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:17:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-02 21:17:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-02 21:17:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-12-02 21:17:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-12-02 21:17:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:17:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 21:17:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 21:17:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:17:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-12-02 21:17:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-12-02 21:17:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-12-02 21:17:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-12-02 21:17:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-12-02 21:17:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-12-02 21:17:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:17:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 21:17:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 21:17:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-12-02 21:17:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-12-02 21:17:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 21:17:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 21:17:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-12-02 21:17:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-12-02 21:17:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 21:17:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 21:17:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-02 21:17:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-02 21:17:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-12-02 21:17:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-12-02 21:17:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 21:17:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 21:17:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-12-02 21:17:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-12-02 21:17:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-12-02 21:17:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-12-02 21:17:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 21:17:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 21:17:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-12-02 21:17:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-12-02 21:17:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-12-02 21:17:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-12-02 21:17:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 21:17:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 21:17:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:17:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2023-12-02 21:17:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2023-12-02 21:17:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-12-02 21:17:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-12-02 21:17:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 21:17:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 21:17:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-12-02 21:17:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-12-02 21:17:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-12-02 21:17:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-12-02 21:17:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-12-02 21:17:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-12-02 21:17:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-12-02 21:17:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-12-02 21:17:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-12-02 21:17:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-12-02 21:17:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:17:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 21:17:24,859 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:17:24,863 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:17:25,049 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 21:19:23,470 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:19:25,260 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:19:25,260 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:19:25,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:19:25 BoogieIcfgContainer [2023-12-02 21:19:25,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:19:25,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:19:25,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:19:25,271 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:19:25,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:19:25" (1/1) ... [2023-12-02 21:19:25,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:19:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1376 states and 2054 transitions. [2023-12-02 21:19:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2054 transitions. [2023-12-02 21:19:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:19:25,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:25,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1379 states and 2068 transitions. [2023-12-02 21:19:26,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2068 transitions. [2023-12-02 21:19:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:19:26,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:26,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1390 states and 2110 transitions. [2023-12-02 21:19:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2110 transitions. [2023-12-02 21:19:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:19:28,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:28,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1391 states and 2111 transitions. [2023-12-02 21:19:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2111 transitions. [2023-12-02 21:19:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:19:29,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1393 states and 2115 transitions. [2023-12-02 21:19:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2115 transitions. [2023-12-02 21:19:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:19:30,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:30,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1395 states and 2119 transitions. [2023-12-02 21:19:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2119 transitions. [2023-12-02 21:19:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:19:31,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1396 states and 2120 transitions. [2023-12-02 21:19:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2120 transitions. [2023-12-02 21:19:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:19:32,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1397 states and 2121 transitions. [2023-12-02 21:19:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2121 transitions. [2023-12-02 21:19:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:19:32,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:32,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1398 states and 2121 transitions. [2023-12-02 21:19:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2121 transitions. [2023-12-02 21:19:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:19:33,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1403 states and 2149 transitions. [2023-12-02 21:19:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2149 transitions. [2023-12-02 21:19:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:19:35,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1405 states and 2153 transitions. [2023-12-02 21:19:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2153 transitions. [2023-12-02 21:19:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:19:36,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:19:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1406 states and 2153 transitions. [2023-12-02 21:19:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2153 transitions. [2023-12-02 21:19:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:19:37,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:19:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1407 states and 2154 transitions. [2023-12-02 21:19:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2154 transitions. [2023-12-02 21:19:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:19:38,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:38,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1410 states and 2160 transitions. [2023-12-02 21:19:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2160 transitions. [2023-12-02 21:19:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:19:38,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1411 states and 2161 transitions. [2023-12-02 21:19:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2161 transitions. [2023-12-02 21:19:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:19:39,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:39,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1412 states and 2161 transitions. [2023-12-02 21:19:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2161 transitions. [2023-12-02 21:19:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:19:39,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:39,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:19:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1413 states and 2162 transitions. [2023-12-02 21:19:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2162 transitions. [2023-12-02 21:19:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:19:40,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:19:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1416 states and 2165 transitions. [2023-12-02 21:19:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2165 transitions. [2023-12-02 21:19:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:19:40,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1415 states and 2160 transitions. [2023-12-02 21:19:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2160 transitions. [2023-12-02 21:19:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:19:41,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:42,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1417 states and 2162 transitions. [2023-12-02 21:19:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2162 transitions. [2023-12-02 21:19:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:19:42,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:19:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1434 states and 2212 transitions. [2023-12-02 21:19:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2212 transitions. [2023-12-02 21:19:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:19:46,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:19:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1436 states and 2216 transitions. [2023-12-02 21:19:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2216 transitions. [2023-12-02 21:19:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:19:47,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:19:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1437 states and 2217 transitions. [2023-12-02 21:19:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2217 transitions. [2023-12-02 21:19:48,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:19:48,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1436 states and 2211 transitions. [2023-12-02 21:19:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2211 transitions. [2023-12-02 21:19:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:19:49,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:19:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1454 states and 2260 transitions. [2023-12-02 21:19:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2260 transitions. [2023-12-02 21:19:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:19:56,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:19:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1456 states and 2263 transitions. [2023-12-02 21:19:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2263 transitions. [2023-12-02 21:19:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:19:57,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:20:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1475 states and 2313 transitions. [2023-12-02 21:20:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2313 transitions. [2023-12-02 21:20:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:20:08,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:20:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1477 states and 2319 transitions. [2023-12-02 21:20:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2319 transitions. [2023-12-02 21:20:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:20:09,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:09,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:20:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1497 states and 2370 transitions. [2023-12-02 21:20:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2370 transitions. [2023-12-02 21:20:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:20:23,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:23,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:20:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1498 states and 2371 transitions. [2023-12-02 21:20:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2371 transitions. [2023-12-02 21:20:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:20:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:20:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1499 states and 2371 transitions. [2023-12-02 21:20:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2371 transitions. [2023-12-02 21:20:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:20:25,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:20:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1520 states and 2423 transitions. [2023-12-02 21:20:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2423 transitions. [2023-12-02 21:20:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:20:43,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:43,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:20:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1521 states and 2424 transitions. [2023-12-02 21:20:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2424 transitions. [2023-12-02 21:20:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:20:44,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:20:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1522 states and 2424 transitions. [2023-12-02 21:20:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2424 transitions. [2023-12-02 21:20:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:20:44,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:44,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:21:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1544 states and 2477 transitions. [2023-12-02 21:21:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2477 transitions. [2023-12-02 21:21:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:21:08,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:21:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1547 states and 2488 transitions. [2023-12-02 21:21:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2488 transitions. [2023-12-02 21:21:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:21:10,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:21:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1548 states and 2488 transitions. [2023-12-02 21:21:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2488 transitions. [2023-12-02 21:21:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:21:11,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:21:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1549 states and 2489 transitions. [2023-12-02 21:21:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2489 transitions. [2023-12-02 21:21:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:21:11,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:21:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1550 states and 2489 transitions. [2023-12-02 21:21:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2489 transitions. [2023-12-02 21:21:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:21:12,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:21:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1551 states and 2490 transitions. [2023-12-02 21:21:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2490 transitions. [2023-12-02 21:21:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:21:12,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:21:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1557 states and 2522 transitions. [2023-12-02 21:21:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2522 transitions. [2023-12-02 21:21:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:21:20,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:21:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1565 states and 2560 transitions. [2023-12-02 21:21:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2560 transitions. [2023-12-02 21:21:32,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:21:32,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:32,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:22:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1588 states and 2617 transitions. [2023-12-02 21:22:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2617 transitions. [2023-12-02 21:22:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:22:12,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:22:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1591 states and 2627 transitions. [2023-12-02 21:22:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2627 transitions. [2023-12-02 21:22:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:22:14,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:22:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1592 states and 2627 transitions. [2023-12-02 21:22:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2627 transitions. [2023-12-02 21:22:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:22:15,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1593 states and 2628 transitions. [2023-12-02 21:22:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2628 transitions. [2023-12-02 21:22:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:22:15,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:16,024 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1594 states and 2628 transitions. [2023-12-02 21:22:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2628 transitions. [2023-12-02 21:22:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:22:16,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:16,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:22:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1595 states and 2628 transitions. [2023-12-02 21:22:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2628 transitions. [2023-12-02 21:22:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:22:19,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:22:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1596 states and 2628 transitions. [2023-12-02 21:22:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2628 transitions. [2023-12-02 21:22:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:22:20,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1597 states and 2629 transitions. [2023-12-02 21:22:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2629 transitions. [2023-12-02 21:22:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:22:20,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:21,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1598 states and 2629 transitions. [2023-12-02 21:22:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2629 transitions. [2023-12-02 21:22:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:22:21,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:22:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1599 states and 2629 transitions. [2023-12-02 21:22:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2629 transitions. [2023-12-02 21:22:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:22:25,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:22:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1600 states and 2629 transitions. [2023-12-02 21:22:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2629 transitions. [2023-12-02 21:22:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:22:28,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:22:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1601 states and 2629 transitions. [2023-12-02 21:22:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2629 transitions. [2023-12-02 21:22:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:22:29,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:29,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1602 states and 2630 transitions. [2023-12-02 21:22:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2630 transitions. [2023-12-02 21:22:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:22:30,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1603 states and 2630 transitions. [2023-12-02 21:22:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2630 transitions. [2023-12-02 21:22:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:22:30,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:30,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:22:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1604 states and 2630 transitions. [2023-12-02 21:22:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2630 transitions. [2023-12-02 21:22:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:22:34,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:34,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:22:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1604 states and 2617 transitions. [2023-12-02 21:22:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2617 transitions. [2023-12-02 21:22:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:22:37,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:37,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:22:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1605 states and 2617 transitions. [2023-12-02 21:22:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2617 transitions. [2023-12-02 21:22:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:22:41,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:41,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:22:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1606 states and 2617 transitions. [2023-12-02 21:22:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2617 transitions. [2023-12-02 21:22:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:22:42,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:42,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1607 states and 2618 transitions. [2023-12-02 21:22:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2618 transitions. [2023-12-02 21:22:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:22:42,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:42,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1608 states and 2619 transitions. [2023-12-02 21:22:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2619 transitions. [2023-12-02 21:22:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:22:43,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:22:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1609 states and 2620 transitions. [2023-12-02 21:22:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2620 transitions. [2023-12-02 21:22:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:22:43,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:43,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1610 states and 2620 transitions. [2023-12-02 21:22:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2620 transitions. [2023-12-02 21:22:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:22:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:44,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1618 states and 2650 transitions. [2023-12-02 21:22:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2650 transitions. [2023-12-02 21:22:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:22:55,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 21:22:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1619 states and 2650 transitions. [2023-12-02 21:22:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2650 transitions. [2023-12-02 21:22:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:22:55,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:22:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1620 states and 2650 transitions. [2023-12-02 21:22:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2650 transitions. [2023-12-02 21:22:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:22:59,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:59,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1622 states and 2653 transitions. [2023-12-02 21:23:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2653 transitions. [2023-12-02 21:23:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:23:00,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1623 states and 2653 transitions. [2023-12-02 21:23:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2653 transitions. [2023-12-02 21:23:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:23:04,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:23:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1624 states and 2653 transitions. [2023-12-02 21:23:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2653 transitions. [2023-12-02 21:23:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:05,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:05,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1625 states and 2653 transitions. [2023-12-02 21:23:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2653 transitions. [2023-12-02 21:23:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:07,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1626 states and 2653 transitions. [2023-12-02 21:23:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2653 transitions. [2023-12-02 21:23:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:07,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1627 states and 2653 transitions. [2023-12-02 21:23:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2653 transitions. [2023-12-02 21:23:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:12,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1629 states and 2656 transitions. [2023-12-02 21:23:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2656 transitions. [2023-12-02 21:23:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:12,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:23:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1630 states and 2658 transitions. [2023-12-02 21:23:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2658 transitions. [2023-12-02 21:23:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:23:13,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:23:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1631 states and 2660 transitions. [2023-12-02 21:23:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2660 transitions. [2023-12-02 21:23:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:23:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:23:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1632 states and 2660 transitions. [2023-12-02 21:23:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2660 transitions. [2023-12-02 21:23:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:23:16,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1633 states and 2660 transitions. [2023-12-02 21:23:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2660 transitions. [2023-12-02 21:23:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:23:16,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:16,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1634 states and 2660 transitions. [2023-12-02 21:23:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2660 transitions. [2023-12-02 21:23:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:23:17,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1635 states and 2661 transitions. [2023-12-02 21:23:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2661 transitions. [2023-12-02 21:23:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:23:17,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1636 states and 2661 transitions. [2023-12-02 21:23:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2661 transitions. [2023-12-02 21:23:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:23:21,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1637 states and 2661 transitions. [2023-12-02 21:23:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2661 transitions. [2023-12-02 21:23:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:23:22,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1639 states and 2664 transitions. [2023-12-02 21:23:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2664 transitions. [2023-12-02 21:23:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:22,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1640 states and 2664 transitions. [2023-12-02 21:23:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2664 transitions. [2023-12-02 21:23:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:25,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:25,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1641 states and 2664 transitions. [2023-12-02 21:23:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2664 transitions. [2023-12-02 21:23:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:23:25,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1643 states and 2667 transitions. [2023-12-02 21:23:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2667 transitions. [2023-12-02 21:23:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:23:26,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1644 states and 2668 transitions. [2023-12-02 21:23:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2668 transitions. [2023-12-02 21:23:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:23:26,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1645 states and 2668 transitions. [2023-12-02 21:23:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2668 transitions. [2023-12-02 21:23:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:23:27,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:27,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1647 states and 2670 transitions. [2023-12-02 21:23:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2670 transitions. [2023-12-02 21:23:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:23:27,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:27,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1649 states and 2673 transitions. [2023-12-02 21:23:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2673 transitions. [2023-12-02 21:23:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:23:28,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1650 states and 2673 transitions. [2023-12-02 21:23:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2673 transitions. [2023-12-02 21:23:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:23:28,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1652 states and 2676 transitions. [2023-12-02 21:23:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2676 transitions. [2023-12-02 21:23:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:23:29,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1653 states and 2676 transitions. [2023-12-02 21:23:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2676 transitions. [2023-12-02 21:23:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:23:29,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:29,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:30,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1656 states and 2683 transitions. [2023-12-02 21:23:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2683 transitions. [2023-12-02 21:23:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:23:30,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:30,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1659 states and 2689 transitions. [2023-12-02 21:23:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2689 transitions. [2023-12-02 21:23:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:23:32,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:32,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:23:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1661 states and 2692 transitions. [2023-12-02 21:23:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2692 transitions. [2023-12-02 21:23:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:23:33,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:33,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 21:23:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1664 states and 2697 transitions. [2023-12-02 21:23:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2697 transitions. [2023-12-02 21:23:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:23:33,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:33,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:23:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1667 states and 2701 transitions. [2023-12-02 21:23:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2701 transitions. [2023-12-02 21:23:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:23:34,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:34,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:23:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1668 states and 2701 transitions. [2023-12-02 21:23:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2701 transitions. [2023-12-02 21:23:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:23:34,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-02 21:23:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1671 states and 2721 transitions. [2023-12-02 21:23:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2721 transitions. [2023-12-02 21:23:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:23:42,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1673 states and 2723 transitions. [2023-12-02 21:23:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2723 transitions. [2023-12-02 21:23:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:23:42,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1675 states and 2725 transitions. [2023-12-02 21:23:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2725 transitions. [2023-12-02 21:23:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:23:43,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:43,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1677 states and 2727 transitions. [2023-12-02 21:23:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2727 transitions. [2023-12-02 21:23:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:23:43,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1678 states and 2728 transitions. [2023-12-02 21:23:44,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2728 transitions. [2023-12-02 21:23:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:23:44,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1680 states and 2730 transitions. [2023-12-02 21:23:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2730 transitions. [2023-12-02 21:23:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:23:44,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1683 states and 2735 transitions. [2023-12-02 21:23:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2735 transitions. [2023-12-02 21:23:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:23:45,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 21:23:45,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1686 states and 2738 transitions. [2023-12-02 21:23:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2738 transitions. [2023-12-02 21:23:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:23:45,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:23:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1719 states and 2847 transitions. [2023-12-02 21:23:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2847 transitions. [2023-12-02 21:23:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:23:55,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:55,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:23:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1721 states and 2849 transitions. [2023-12-02 21:23:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2849 transitions. [2023-12-02 21:23:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:23:56,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:23:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1723 states and 2851 transitions. [2023-12-02 21:23:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2851 transitions. [2023-12-02 21:23:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:23:57,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:23:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1725 states and 2853 transitions. [2023-12-02 21:23:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2853 transitions. [2023-12-02 21:23:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:23:58,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:24:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1757 states and 2938 transitions. [2023-12-02 21:24:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2938 transitions. [2023-12-02 21:24:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:24:15,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:15,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:24:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1760 states and 2960 transitions. [2023-12-02 21:24:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2960 transitions. [2023-12-02 21:24:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:24:19,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:24:34,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1763 states and 2984 transitions. [2023-12-02 21:24:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2984 transitions. [2023-12-02 21:24:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:24:34,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:34,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:24:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1765 states and 2986 transitions. [2023-12-02 21:24:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2986 transitions. [2023-12-02 21:24:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:24:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:24:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1797 states and 3073 transitions. [2023-12-02 21:24:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3073 transitions. [2023-12-02 21:24:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:24:58,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:58,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:25:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1800 states and 3096 transitions. [2023-12-02 21:25:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3096 transitions. [2023-12-02 21:25:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:25:07,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:25:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1832 states and 3183 transitions. [2023-12-02 21:25:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3183 transitions. [2023-12-02 21:25:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:25:31,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:26:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1858 states and 3250 transitions. [2023-12-02 21:26:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3250 transitions. [2023-12-02 21:26:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:26:07,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:26:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1861 states and 3279 transitions. [2023-12-02 21:26:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3279 transitions. [2023-12-02 21:26:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:26:18,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:18,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:26:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1864 states and 3301 transitions. [2023-12-02 21:26:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3301 transitions. [2023-12-02 21:26:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:26:29,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:29,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:26:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1865 states and 3305 transitions. [2023-12-02 21:26:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3305 transitions. [2023-12-02 21:26:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:26:35,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:27:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1871 states and 3342 transitions. [2023-12-02 21:27:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3342 transitions. [2023-12-02 21:27:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:27:08,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:27:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1874 states and 3366 transitions. [2023-12-02 21:27:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3366 transitions. [2023-12-02 21:27:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:27:20,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-12-02 21:27:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1880 states and 3400 transitions. [2023-12-02 21:27:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3400 transitions. [2023-12-02 21:27:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:27:41,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:41,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:27:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1882 states and 3408 transitions. [2023-12-02 21:27:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3408 transitions. [2023-12-02 21:27:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:27:53,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:53,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:28:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1914 states and 3506 transitions. [2023-12-02 21:28:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3506 transitions. [2023-12-02 21:28:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:28:47,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:47,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2023-12-02 21:28:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1917 states and 3527 transitions. [2023-12-02 21:28:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3527 transitions. [2023-12-02 21:28:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:28:59,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:59,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:29:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1920 states and 3554 transitions. [2023-12-02 21:29:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3554 transitions. [2023-12-02 21:29:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:29:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-12-02 21:29:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1923 states and 3561 transitions. [2023-12-02 21:29:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3561 transitions. [2023-12-02 21:29:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:29:29,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:30:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1951 states and 3636 transitions. [2023-12-02 21:30:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3636 transitions. [2023-12-02 21:30:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:30:24,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-12-02 21:30:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1951 states and 3634 transitions. [2023-12-02 21:30:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3634 transitions. [2023-12-02 21:30:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:30:38,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:38,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-02 21:30:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1953 states and 3652 transitions. [2023-12-02 21:30:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3652 transitions. [2023-12-02 21:30:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:30:40,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-12-02 21:30:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1959 states and 3663 transitions. [2023-12-02 21:30:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3663 transitions. [2023-12-02 21:30:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:30:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked.