./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/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 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:48:06,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:48:06,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 22:48:06,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:48:06,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:48:06,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:48:06,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:48:06,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:48:06,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:48:06,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:48:06,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:48:06,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:48:06,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:48:06,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:48:06,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:48:06,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:48:06,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:48:06,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:48:06,237 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:48:06,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:48:06,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:48:06,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:48:06,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:48:06,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:06,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:48:06,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:48:06,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:48:06,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:48:06,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:48:06,242 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:48:06,243 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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2023-12-02 22:48:06,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:48:06,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:48:06,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:48:06,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:48:06,504 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:48:06,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-12-02 22:48:09,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:48:09,754 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:48:09,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-12-02 22:48:09,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/data/340609949/2a0460d4c49345a98e28c67fc0715751/FLAG9301e2bdf [2023-12-02 22:48:09,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/data/340609949/2a0460d4c49345a98e28c67fc0715751 [2023-12-02 22:48:09,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:48:09,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:48:09,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:09,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:48:09,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:48:09,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:09" (1/1) ... [2023-12-02 22:48:09,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@684ce7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:09, skipping insertion in model container [2023-12-02 22:48:09,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:09" (1/1) ... [2023-12-02 22:48:09,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:48:11,715 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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-12-02 22:48:11,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:11,772 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:48:11,905 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5328] [2023-12-02 22:48:11,907 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5335] [2023-12-02 22:48:11,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5342] [2023-12-02 22:48:11,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5382-5383] [2023-12-02 22:48:11,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5388-5390] [2023-12-02 22:48:12,091 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_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-12-02 22:48:12,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:12,236 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:48:12,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12 WrapperNode [2023-12-02 22:48:12,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:12,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:12,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:48:12,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:48:12,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,456 INFO L138 Inliner]: procedures = 306, calls = 1495, calls flagged for inlining = 184, calls inlined = 172, statements flattened = 4605 [2023-12-02 22:48:12,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:12,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:48:12,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:48:12,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:48:12,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:48:12,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:48:12,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:48:12,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:48:12,705 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:12" (1/1) ... [2023-12-02 22:48:12,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:12,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:48:12,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:48:12,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e996a1a-20c3-46bd-9597-7fec48d3ca5a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:48:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 22:48:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 22:48:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 22:48:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 22:48:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 22:48:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 22:48:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 22:48:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 22:48:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-12-02 22:48:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-12-02 22:48:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 22:48:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 22:48:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-12-02 22:48:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-12-02 22:48:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 22:48:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 22:48:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-12-02 22:48:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-12-02 22:48:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 22:48:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 22:48:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-12-02 22:48:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-12-02 22:48:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-12-02 22:48:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-12-02 22:48:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 22:48:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 22:48:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-12-02 22:48:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 22:48:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 22:48:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-12-02 22:48:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-12-02 22:48:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-12-02 22:48:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 22:48:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-12-02 22:48:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-12-02 22:48:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:48:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-12-02 22:48:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-12-02 22:48:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 22:48:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 22:48:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 22:48:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 22:48:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 22:48:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 22:48:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 22:48:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 22:48:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 22:48:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 22:48:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-12-02 22:48:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-12-02 22:48:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 22:48:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 22:48:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 22:48:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 22:48:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-12-02 22:48:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 22:48:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-12-02 22:48:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-12-02 22:48:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 22:48:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 22:48:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-12-02 22:48:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-12-02 22:48:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 22:48:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 22:48:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 22:48:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 22:48:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 22:48:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-12-02 22:48:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-12-02 22:48:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-12-02 22:48:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-12-02 22:48:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-02 22:48:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-02 22:48:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:48:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-12-02 22:48:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-12-02 22:48:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-12-02 22:48:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-12-02 22:48:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 22:48:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 22:48:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-12-02 22:48:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-12-02 22:48:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 22:48:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 22:48:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-12-02 22:48:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-12-02 22:48:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-12-02 22:48:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-12-02 22:48:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-12-02 22:48:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-12-02 22:48:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 22:48:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-12-02 22:48:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:48:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 22:48:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 22:48:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-12-02 22:48:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-12-02 22:48:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-12-02 22:48:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:48:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 22:48:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 22:48:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 22:48:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 22:48:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:48:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-12-02 22:48:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-12-02 22:48:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:48:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 22:48:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 22:48:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 22:48:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-12-02 22:48:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-12-02 22:48:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-02 22:48:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-02 22:48:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-12-02 22:48:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-12-02 22:48:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 22:48:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 22:48:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-12-02 22:48:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 22:48:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 22:48:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-12-02 22:48:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-12-02 22:48:12,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:48:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-12-02 22:48:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-12-02 22:48:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-12-02 22:48:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-12-02 22:48:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-12-02 22:48:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-12-02 22:48:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 22:48:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 22:48:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:48:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:48:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 22:48:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 22:48:13,373 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:48:13,379 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:48:13,815 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 22:48:28,388 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 22:48:29,544 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:48:31,141 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:48:31,142 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:48:31,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:31 BoogieIcfgContainer [2023-12-02 22:48:31,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:48:31,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:48:31,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:48:31,154 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:48:31,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:31" (1/1) ... [2023-12-02 22:48:31,163 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:48:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1086 states and 1575 transitions. [2023-12-02 22:48:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1575 transitions. [2023-12-02 22:48:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:48:31,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:31,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:39,262 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 22:48:49,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 22:48:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1091 states and 1588 transitions. [2023-12-02 22:48:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1588 transitions. [2023-12-02 22:48:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:48:50,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:50,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-02 22:48:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1097 states and 1594 transitions. [2023-12-02 22:48:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1594 transitions. [2023-12-02 22:48:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:48:57,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:49:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1104 states and 1614 transitions. [2023-12-02 22:49:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1614 transitions. [2023-12-02 22:49:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:49:05,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-12-02 22:49:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1110 states and 1628 transitions. [2023-12-02 22:49:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1628 transitions. [2023-12-02 22:49:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:49:13,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:49:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1118 states and 1651 transitions. [2023-12-02 22:49:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1651 transitions. [2023-12-02 22:49:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:49:22,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:49:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1123 states and 1669 transitions. [2023-12-02 22:49:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1669 transitions. [2023-12-02 22:49:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:49:29,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:49:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1126 states and 1672 transitions. [2023-12-02 22:49:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1672 transitions. [2023-12-02 22:49:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:49:36,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:36,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2023-12-02 22:49:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1132 states and 1692 transitions. [2023-12-02 22:49:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1692 transitions. [2023-12-02 22:49:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:49:46,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-12-02 22:49:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1138 states and 1707 transitions. [2023-12-02 22:49:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1707 transitions. [2023-12-02 22:49:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:49:54,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:50:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1140 states and 1709 transitions. [2023-12-02 22:50:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1709 transitions. [2023-12-02 22:50:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:50:01,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:01,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:50:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1141 states and 1709 transitions. [2023-12-02 22:50:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1709 transitions. [2023-12-02 22:50:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:50:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:50:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1150 states and 1737 transitions. [2023-12-02 22:50:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1737 transitions. [2023-12-02 22:50:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:50:20,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:20,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:50:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1152 states and 1739 transitions. [2023-12-02 22:50:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1739 transitions. [2023-12-02 22:50:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:50:28,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:50:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1153 states and 1740 transitions. [2023-12-02 22:50:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1740 transitions. [2023-12-02 22:50:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:50:35,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:50:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1157 states and 1744 transitions. [2023-12-02 22:50:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1744 transitions. [2023-12-02 22:50:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:50:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:50:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1167 states and 1775 transitions. [2023-12-02 22:50:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1775 transitions. [2023-12-02 22:50:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:50:55,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1168 states and 1776 transitions. [2023-12-02 22:51:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1776 transitions. [2023-12-02 22:51:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:51:02,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:08,956 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-12-02 22:51:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1178 states and 1800 transitions. [2023-12-02 22:51:10,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1800 transitions. [2023-12-02 22:51:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:51:10,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:10,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1179 states and 1801 transitions. [2023-12-02 22:51:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1801 transitions. [2023-12-02 22:51:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:51:17,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:17,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1182 states and 1804 transitions. [2023-12-02 22:51:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1804 transitions. [2023-12-02 22:51:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:51:24,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:31,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1184 states and 1806 transitions. [2023-12-02 22:51:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1806 transitions. [2023-12-02 22:51:31,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:51:31,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1185 states and 1807 transitions. [2023-12-02 22:51:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1807 transitions. [2023-12-02 22:51:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:51:38,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:51:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1186 states and 1808 transitions. [2023-12-02 22:51:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1808 transitions. [2023-12-02 22:51:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:51:45,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:51:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1187 states and 1809 transitions. [2023-12-02 22:51:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1809 transitions. [2023-12-02 22:51:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:51:51,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:51:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1188 states and 1810 transitions. [2023-12-02 22:51:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1810 transitions. [2023-12-02 22:51:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:51:59,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-12-02 22:52:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1192 states and 1817 transitions. [2023-12-02 22:52:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1817 transitions. [2023-12-02 22:52:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:52:06,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:06,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:52:13,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1193 states and 1818 transitions. [2023-12-02 22:52:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1818 transitions. [2023-12-02 22:52:13,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:52:13,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:13,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:52:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1194 states and 1819 transitions. [2023-12-02 22:52:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1819 transitions. [2023-12-02 22:52:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:52:20,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:20,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 22:52:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1199 states and 1832 transitions. [2023-12-02 22:52:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1832 transitions. [2023-12-02 22:52:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:52:29,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-12-02 22:52:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1203 states and 1839 transitions. [2023-12-02 22:52:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1839 transitions. [2023-12-02 22:52:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:52:37,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:52:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1205 states and 1841 transitions. [2023-12-02 22:52:44,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1841 transitions. [2023-12-02 22:52:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:52:44,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-12-02 22:52:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1218 states and 1875 transitions. [2023-12-02 22:52:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1875 transitions. [2023-12-02 22:52:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:52:54,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:54,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:53:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1226 states and 1905 transitions. [2023-12-02 22:53:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1905 transitions. [2023-12-02 22:53:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:53:05,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:05,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2023-12-02 22:53:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1238 states and 1939 transitions. [2023-12-02 22:53:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1939 transitions. [2023-12-02 22:53:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:53:13,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:13,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:53:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1245 states and 1963 transitions. [2023-12-02 22:53:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1963 transitions. [2023-12-02 22:53:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:53:26,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:53:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1250 states and 1972 transitions. [2023-12-02 22:53:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1972 transitions. [2023-12-02 22:53:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:53:35,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 22:53:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1256 states and 1987 transitions. [2023-12-02 22:53:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1987 transitions. [2023-12-02 22:53:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:53:44,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2023-12-02 22:53:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1258 states and 1990 transitions. [2023-12-02 22:53:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1990 transitions. [2023-12-02 22:53:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:53:51,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:54:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:01,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1264 states and 2010 transitions. [2023-12-02 22:54:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2010 transitions. [2023-12-02 22:54:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:54:01,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:01,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 22:54:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1268 states and 2022 transitions. [2023-12-02 22:54:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2022 transitions. [2023-12-02 22:54:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:54:10,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:54:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1271 states and 2025 transitions. [2023-12-02 22:54:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2025 transitions. [2023-12-02 22:54:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:54:17,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:54:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1272 states and 2025 transitions. [2023-12-02 22:54:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2025 transitions. [2023-12-02 22:54:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:54:24,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:54:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1275 states and 2028 transitions. [2023-12-02 22:54:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2028 transitions. [2023-12-02 22:54:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:54:31,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:31,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-12-02 22:54:47,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1283 states and 2053 transitions. [2023-12-02 22:54:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2053 transitions. [2023-12-02 22:54:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:54:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:47,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:54:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1284 states and 2054 transitions. [2023-12-02 22:54:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2054 transitions. [2023-12-02 22:54:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:54:54,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:55:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1287 states and 2057 transitions. [2023-12-02 22:55:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2057 transitions. [2023-12-02 22:55:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:55:01,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:55:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1288 states and 2058 transitions. [2023-12-02 22:55:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2058 transitions. [2023-12-02 22:55:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:55:07,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:07,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-12-02 22:55:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1297 states and 2081 transitions. [2023-12-02 22:55:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2081 transitions. [2023-12-02 22:55:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:55:19,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2023-12-02 22:55:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1303 states and 2094 transitions. [2023-12-02 22:55:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2094 transitions. [2023-12-02 22:55:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:55:29,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:29,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2023-12-02 22:55:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1308 states and 2109 transitions. [2023-12-02 22:55:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2109 transitions. [2023-12-02 22:55:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:55:39,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-12-02 22:55:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1310 states and 2113 transitions. [2023-12-02 22:55:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2113 transitions. [2023-12-02 22:55:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:55:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:55:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1311 states and 2114 transitions. [2023-12-02 22:55:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2114 transitions. [2023-12-02 22:55:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:55:53,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:53,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-02 22:56:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1321 states and 2135 transitions. [2023-12-02 22:56:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2135 transitions. [2023-12-02 22:56:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:56:02,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-12-02 22:56:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1325 states and 2143 transitions. [2023-12-02 22:56:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2143 transitions. [2023-12-02 22:56:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:56:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-12-02 22:56:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1330 states and 2158 transitions. [2023-12-02 22:56:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2158 transitions. [2023-12-02 22:56:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:56:21,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:56:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1331 states and 2159 transitions. [2023-12-02 22:56:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2159 transitions. [2023-12-02 22:56:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:56:28,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:28,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-02 22:56:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1341 states and 2180 transitions. [2023-12-02 22:56:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2180 transitions. [2023-12-02 22:56:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:56:35,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-12-02 22:56:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1349 states and 2210 transitions. [2023-12-02 22:56:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2210 transitions. [2023-12-02 22:56:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:56:48,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:48,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:57:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1360 states and 2245 transitions. [2023-12-02 22:57:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2245 transitions. [2023-12-02 22:57:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:57:04,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2023-12-02 22:57:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1371 states and 2272 transitions. [2023-12-02 22:57:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2272 transitions. [2023-12-02 22:57:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:57:19,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:57:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1372 states and 2272 transitions. [2023-12-02 22:57:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2272 transitions. [2023-12-02 22:57:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:57:26,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:26,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2023-12-02 22:57:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1377 states and 2281 transitions. [2023-12-02 22:57:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2281 transitions. [2023-12-02 22:57:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:57:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2023-12-02 22:57:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1383 states and 2299 transitions. [2023-12-02 22:57:49,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2299 transitions. [2023-12-02 22:57:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:57:49,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:49,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2023-12-02 22:58:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1397 states and 2332 transitions. [2023-12-02 22:58:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2332 transitions. [2023-12-02 22:58:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:58:01,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-12-02 22:58:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1407 states and 2360 transitions. [2023-12-02 22:58:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2360 transitions. [2023-12-02 22:58:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:58:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:16,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:58:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1410 states and 2363 transitions. [2023-12-02 22:58:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2363 transitions. [2023-12-02 22:58:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:58:23,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-12-02 22:58:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1413 states and 2366 transitions. [2023-12-02 22:58:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2366 transitions. [2023-12-02 22:58:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:58:35,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:35,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:58:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1426 states and 2394 transitions. [2023-12-02 22:58:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2394 transitions. [2023-12-02 22:58:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:58:49,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:49,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 22:58:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1427 states and 2395 transitions. [2023-12-02 22:58:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2395 transitions. [2023-12-02 22:58:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:58:56,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:56,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 22:59:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1441 states and 2427 transitions. [2023-12-02 22:59:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2427 transitions. [2023-12-02 22:59:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:59:08,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-12-02 22:59:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1453 states and 2460 transitions. [2023-12-02 22:59:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2460 transitions. [2023-12-02 22:59:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:59:27,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:27,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 22:59:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1461 states and 2485 transitions. [2023-12-02 22:59:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2485 transitions. [2023-12-02 22:59:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:59:48,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:48,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-12-02 23:00:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1464 states and 2488 transitions. [2023-12-02 23:00:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2488 transitions. [2023-12-02 23:00:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:00:02,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-12-02 23:00:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1465 states and 2492 transitions. [2023-12-02 23:00:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2492 transitions. [2023-12-02 23:00:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:00:10,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-02 23:00:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1469 states and 2497 transitions. [2023-12-02 23:00:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2497 transitions. [2023-12-02 23:00:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:00:26,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:26,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2023-12-02 23:00:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1478 states and 2524 transitions. [2023-12-02 23:00:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2524 transitions. [2023-12-02 23:00:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:00:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-02 23:01:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1491 states and 2553 transitions. [2023-12-02 23:01:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2553 transitions. [2023-12-02 23:01:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:01:02,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2023-12-02 23:01:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1503 states and 2576 transitions. [2023-12-02 23:01:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2576 transitions. [2023-12-02 23:01:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:01:13,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:13,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2023-12-02 23:01:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1515 states and 2604 transitions. [2023-12-02 23:01:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2604 transitions. [2023-12-02 23:01:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 23:01:23,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:23,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-12-02 23:01:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1516 states and 2605 transitions. [2023-12-02 23:01:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2605 transitions. [2023-12-02 23:01:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:01:30,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 23:01:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1526 states and 2625 transitions. [2023-12-02 23:01:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2625 transitions. [2023-12-02 23:01:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:01:40,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:40,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2023-12-02 23:01:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1530 states and 2637 transitions. [2023-12-02 23:01:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2637 transitions. [2023-12-02 23:01:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:01:49,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2023-12-02 23:02:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1535 states and 2643 transitions. [2023-12-02 23:02:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2643 transitions. [2023-12-02 23:02:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:02:08,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:08,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2023-12-02 23:02:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1539 states and 2650 transitions. [2023-12-02 23:02:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2650 transitions. [2023-12-02 23:02:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:02:18,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-02 23:02:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1551 states and 2679 transitions. [2023-12-02 23:02:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2679 transitions. [2023-12-02 23:02:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:02:28,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:28,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms