./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm --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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:27:44,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:27:44,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:27:44,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:27:44,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:27:44,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:27:44,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:27:44,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:27:44,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:27:44,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:27:44,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:27:44,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:27:44,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:27:44,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:27:44,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:27:44,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:27:44,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:44,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:27:44,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm 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 -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2024-11-13 20:27:44,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:27:44,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:27:44,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:27:44,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:27:44,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:27:44,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 20:27:46,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:27:47,451 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:27:47,452 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2024-11-13 20:27:47,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/data/543c1b6b3/3cdfe8b30aae480ca877d5a35188847e/FLAG1980b9a7b [2024-11-13 20:27:47,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/data/543c1b6b3/3cdfe8b30aae480ca877d5a35188847e [2024-11-13 20:27:47,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:27:47,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:27:47,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:47,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:27:47,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:27:47,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:47" (1/1) ... [2024-11-13 20:27:47,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6ec6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:47, skipping insertion in model container [2024-11-13 20:27:47,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:27:47" (1/1) ... [2024-11-13 20:27:47,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:27:49,800 WARN L250 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_f8226b04-041a-491b-b174-1392ac7ee0e5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-13 20:27:49,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:49,939 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:27:50,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2024-11-13 20:27:50,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2024-11-13 20:27:50,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2024-11-13 20:27:50,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2024-11-13 20:27:50,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2024-11-13 20:27:50,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2024-11-13 20:27:50,388 WARN L250 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_f8226b04-041a-491b-b174-1392ac7ee0e5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2024-11-13 20:27:50,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:27:50,525 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:27:50,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50 WrapperNode [2024-11-13 20:27:50,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:27:50,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:50,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:27:50,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:27:50,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,766 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4498 [2024-11-13 20:27:50,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:27:50,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:27:50,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:27:50,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:27:50,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:50,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:51,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:51,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:51,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:51,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:27:51,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:27:51,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:27:51,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:27:51,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:27:50" (1/1) ... [2024-11-13 20:27:51,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:27:51,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:27:51,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:27:51,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8226b04-041a-491b-b174-1392ac7ee0e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:27:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 20:27:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 20:27:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-13 20:27:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-13 20:27:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 20:27:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 20:27:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2024-11-13 20:27:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2024-11-13 20:27:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:27:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 20:27:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 20:27:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-13 20:27:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-13 20:27:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2024-11-13 20:27:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2024-11-13 20:27:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-13 20:27:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-13 20:27:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-13 20:27:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-13 20:27:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:27:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:27:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 20:27:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 20:27:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:27:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:27:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 20:27:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 20:27:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-13 20:27:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-13 20:27:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 20:27:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 20:27:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2024-11-13 20:27:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2024-11-13 20:27:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 20:27:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 20:27:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2024-11-13 20:27:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2024-11-13 20:27:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:27:51,173 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 20:27:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 20:27:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2024-11-13 20:27:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2024-11-13 20:27:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2024-11-13 20:27:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2024-11-13 20:27:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-13 20:27:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-13 20:27:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2024-11-13 20:27:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2024-11-13 20:27:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 20:27:51,177 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 20:27:51,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-13 20:27:51,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-13 20:27:51,178 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 20:27:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-13 20:27:51,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-13 20:27:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2024-11-13 20:27:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2024-11-13 20:27:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 20:27:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 20:27:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:27:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-13 20:27:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-13 20:27:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2024-11-13 20:27:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2024-11-13 20:27:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 20:27:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 20:27:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2024-11-13 20:27:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2024-11-13 20:27:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:27:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:27:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:27:52,145 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:27:52,149 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:27:52,451 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:27:52,675 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-13 20:27:52,675 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-13 20:27:53,067 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:27:54,586 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2024-11-13 20:27:54,586 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2024-11-13 20:27:55,335 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-13 20:27:55,365 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:27:55,366 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:28:00,959 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume !false; [2024-11-13 20:28:00,959 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume false; [2024-11-13 20:28:00,959 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2024-11-13 20:28:00,960 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2024-11-13 20:28:00,960 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2024-11-13 20:28:01,604 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:28:14,003 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2024-11-13 20:28:14,004 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2024-11-13 20:28:14,627 INFO L? ?]: Removed 1280 outVars from TransFormulas that were not future-live. [2024-11-13 20:28:14,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:28:15,846 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:28:15,849 INFO L316 CfgBuilder]: Removed 39 assume(true) statements. [2024-11-13 20:28:15,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:28:15 BoogieIcfgContainer [2024-11-13 20:28:15,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:28:15,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:28:15,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:28:15,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:28:15,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:28:15" (1/1) ... [2024-11-13 20:28:15,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:28:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 957 states and 1409 transitions. [2024-11-13 20:28:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1409 transitions. [2024-11-13 20:28:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:28:15,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:35,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 960 states and 1408 transitions. [2024-11-13 20:28:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1408 transitions. [2024-11-13 20:28:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:28:36,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:36,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 960 states and 1407 transitions. [2024-11-13 20:28:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1407 transitions. [2024-11-13 20:28:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:28:42,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:58,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 962 states and 1409 transitions. [2024-11-13 20:29:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1409 transitions. [2024-11-13 20:29:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:29:00,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:17,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 965 states and 1412 transitions. [2024-11-13 20:29:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1412 transitions. [2024-11-13 20:29:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:29:20,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:20,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 969 states and 1424 transitions. [2024-11-13 20:29:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1424 transitions. [2024-11-13 20:29:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:29:28,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 973 states and 1436 transitions. [2024-11-13 20:29:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1436 transitions. [2024-11-13 20:29:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:29:36,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 978 states and 1447 transitions. [2024-11-13 20:29:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1447 transitions. [2024-11-13 20:29:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:29:44,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:29:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 981 states and 1452 transitions. [2024-11-13 20:29:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1452 transitions. [2024-11-13 20:29:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:52,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:29:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 982 states and 1453 transitions. [2024-11-13 20:29:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1453 transitions. [2024-11-13 20:29:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:29:57,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:57,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:30:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 985 states and 1458 transitions. [2024-11-13 20:30:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1458 transitions. [2024-11-13 20:30:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:30:03,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 986 states and 1458 transitions. [2024-11-13 20:30:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1458 transitions. [2024-11-13 20:30:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:30:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:30:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 987 states and 1459 transitions. [2024-11-13 20:30:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1459 transitions. [2024-11-13 20:30:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:30:15,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 988 states and 1460 transitions. [2024-11-13 20:30:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1460 transitions. [2024-11-13 20:30:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:30:22,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:22,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 989 states and 1460 transitions. [2024-11-13 20:30:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1460 transitions. [2024-11-13 20:30:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:30:28,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1001 states and 1482 transitions. [2024-11-13 20:30:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1482 transitions. [2024-11-13 20:30:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:30:36,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:30:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 995 states and 1472 transitions. [2024-11-13 20:30:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1472 transitions. [2024-11-13 20:30:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:30:43,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1007 states and 1497 transitions. [2024-11-13 20:30:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1497 transitions. [2024-11-13 20:30:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:30:53,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1001 states and 1487 transitions. [2024-11-13 20:31:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1487 transitions. [2024-11-13 20:31:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:31:00,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:31:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1004 states and 1492 transitions. [2024-11-13 20:31:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1492 transitions. [2024-11-13 20:31:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:31:07,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1011 states and 1516 transitions. [2024-11-13 20:31:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1516 transitions. [2024-11-13 20:31:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:31:21,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:27,287 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:31:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1014 states and 1521 transitions. [2024-11-13 20:31:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1521 transitions. [2024-11-13 20:31:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:31:28,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1015 states and 1522 transitions. [2024-11-13 20:31:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1522 transitions. [2024-11-13 20:31:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:31:34,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:34,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1016 states and 1524 transitions. [2024-11-13 20:31:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1524 transitions. [2024-11-13 20:31:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:31:42,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:42,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1017 states and 1525 transitions. [2024-11-13 20:31:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1525 transitions. [2024-11-13 20:31:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:31:49,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1018 states and 1526 transitions. [2024-11-13 20:31:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1526 transitions. [2024-11-13 20:31:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:31:55,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1019 states and 1527 transitions. [2024-11-13 20:32:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1527 transitions. [2024-11-13 20:32:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:32:03,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1020 states and 1527 transitions. [2024-11-13 20:32:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1527 transitions. [2024-11-13 20:32:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:32:08,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:08,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:32:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1021 states and 1527 transitions. [2024-11-13 20:32:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1527 transitions. [2024-11-13 20:32:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:32:15,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:32:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1030 states and 1543 transitions. [2024-11-13 20:32:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1543 transitions. [2024-11-13 20:32:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:32:22,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:32:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1039 states and 1562 transitions. [2024-11-13 20:32:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1562 transitions. [2024-11-13 20:32:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:32:29,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:32:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1040 states and 1563 transitions. [2024-11-13 20:32:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1563 transitions. [2024-11-13 20:32:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:32:37,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1040 states and 1560 transitions. [2024-11-13 20:32:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1560 transitions. [2024-11-13 20:32:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 20:32:43,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:32:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1041 states and 1561 transitions. [2024-11-13 20:32:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1561 transitions. [2024-11-13 20:32:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 20:32:50,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:32:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1039 states and 1557 transitions. [2024-11-13 20:32:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1557 transitions. [2024-11-13 20:32:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 20:32:56,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:33:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1041 states and 1558 transitions. [2024-11-13 20:33:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1558 transitions. [2024-11-13 20:33:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:33:03,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:03,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:12,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:33:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1045 states and 1567 transitions. [2024-11-13 20:33:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1567 transitions. [2024-11-13 20:33:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 20:33:23,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:33:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1045 states and 1562 transitions. [2024-11-13 20:33:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1562 transitions. [2024-11-13 20:33:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:33:30,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:30,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:33:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1047 states and 1564 transitions. [2024-11-13 20:33:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1564 transitions. [2024-11-13 20:33:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:33:53,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:34:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1049 states and 1564 transitions. [2024-11-13 20:34:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1564 transitions. [2024-11-13 20:34:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:34:10,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:10,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:34:45,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:34:48,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:34:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1095 states and 1640 transitions. [2024-11-13 20:34:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1640 transitions. [2024-11-13 20:34:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:34:48,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:35:18,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:35:20,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:35:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1100 states and 1647 transitions. [2024-11-13 20:35:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1647 transitions. [2024-11-13 20:35:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 20:35:33,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:35:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1102 states and 1651 transitions. [2024-11-13 20:35:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1651 transitions. [2024-11-13 20:35:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 20:35:45,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:35:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1104 states and 1652 transitions. [2024-11-13 20:35:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1652 transitions. [2024-11-13 20:35:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:35:57,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:36:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1105 states and 1653 transitions. [2024-11-13 20:36:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1653 transitions. [2024-11-13 20:36:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:36:05,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:36:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1106 states and 1654 transitions. [2024-11-13 20:36:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1654 transitions. [2024-11-13 20:36:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:36:16,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:16,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:36:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1108 states and 1656 transitions. [2024-11-13 20:36:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1656 transitions. [2024-11-13 20:36:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 20:36:23,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:23,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 20:36:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1109 states and 1657 transitions. [2024-11-13 20:36:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1657 transitions. [2024-11-13 20:36:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 20:36:33,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:36:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1111 states and 1663 transitions. [2024-11-13 20:36:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1663 transitions. [2024-11-13 20:36:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 20:36:47,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:47,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:53,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:37:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1113 states and 1668 transitions. [2024-11-13 20:37:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1668 transitions. [2024-11-13 20:37:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 20:37:02,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:37:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1114 states and 1667 transitions. [2024-11-13 20:37:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1667 transitions. [2024-11-13 20:37:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:37:16,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:16,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:37:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1115 states and 1669 transitions. [2024-11-13 20:37:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1669 transitions. [2024-11-13 20:37:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 20:37:41,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:38:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1116 states and 1670 transitions. [2024-11-13 20:38:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1670 transitions. [2024-11-13 20:38:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-13 20:38:09,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:38:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1117 states and 1672 transitions. [2024-11-13 20:38:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1672 transitions. [2024-11-13 20:38:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 20:38:37,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:39:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1118 states and 1672 transitions. [2024-11-13 20:39:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1672 transitions. [2024-11-13 20:39:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 20:39:07,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:39:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1119 states and 1673 transitions. [2024-11-13 20:39:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1673 transitions. [2024-11-13 20:39:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 20:39:37,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:40:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1120 states and 1674 transitions. [2024-11-13 20:40:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1674 transitions. [2024-11-13 20:40:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 20:40:07,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:07,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:40:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1121 states and 1675 transitions. [2024-11-13 20:40:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1675 transitions. [2024-11-13 20:40:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:40:39,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:41:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1122 states and 1676 transitions. [2024-11-13 20:41:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1676 transitions. [2024-11-13 20:41:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:41:10,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:41:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1123 states and 1677 transitions. [2024-11-13 20:41:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1677 transitions. [2024-11-13 20:41:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 20:41:43,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:43,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.