./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:35,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:35,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-12 00:05:35,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:35,646 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:35,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:35,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:35,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:35,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:35,695 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:35,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:35,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:35,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:35,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:35,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:35,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:35,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:35,700 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:05:35,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:05:35,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:35,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:35,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:35,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:35,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:35,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:35,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:35,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:35,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:35,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:35,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:35,710 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:35,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-12 00:05:36,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:36,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:36,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:36,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:36,138 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:36,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-12 00:05:39,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:40,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:40,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-12 00:05:40,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/data/851a3b7e0/e6841ec98f074fb6812d57117d452b5f/FLAG7795686f3 [2023-11-12 00:05:40,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/data/851a3b7e0/e6841ec98f074fb6812d57117d452b5f [2023-11-12 00:05:40,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:40,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:40,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:40,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:40,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:40,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:40" (1/1) ... [2023-11-12 00:05:40,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340f27a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:40, skipping insertion in model container [2023-11-12 00:05:40,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:40" (1/1) ... [2023-11-12 00:05:40,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:40,881 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-12 00:05:40,882 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-12 00:05:42,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:42,301 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:42,400 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-12 00:05:42,400 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-12 00:05:42,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3625] [2023-11-12 00:05:42,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3632] [2023-11-12 00:05:42,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3640-3641] [2023-11-12 00:05:42,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (65), "i" (12UL)); [3856-3857] [2023-11-12 00:05:42,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (67), "i" (12UL)); [3864-3865] [2023-11-12 00:05:42,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (68), "i" (12UL)); [3872-3873] [2023-11-12 00:05:42,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3899-3900] [2023-11-12 00:05:42,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3907-3908] [2023-11-12 00:05:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (115), "i" (12UL)); [3931-3932] [2023-11-12 00:05:42,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:42,788 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:42,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42 WrapperNode [2023-11-12 00:05:42,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:42,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:42,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:42,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:42,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:42,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,105 INFO L138 Inliner]: procedures = 189, calls = 1842, calls flagged for inlining = 80, calls inlined = 71, statements flattened = 4990 [2023-11-12 00:05:43,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:43,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:43,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:43,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:43,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:43,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:43,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:43,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:43,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:42" (1/1) ... [2023-11-12 00:05:43,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:43,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:43,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:43,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_196387f4-0335-45da-9715-e10915ff5099/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-12 00:05:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-12 00:05:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:05:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:05:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-12 00:05:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-12 00:05:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-12 00:05:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-12 00:05:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:05:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:05:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-12 00:05:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-12 00:05:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-12 00:05:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-12 00:05:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-12 00:05:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-12 00:05:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-12 00:05:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-12 00:05:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:05:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:05:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:05:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-12 00:05:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-12 00:05:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-12 00:05:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-12 00:05:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-12 00:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-12 00:05:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 00:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 00:05:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-12 00:05:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-12 00:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 00:05:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 00:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:05:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:05:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-12 00:05:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-12 00:05:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-12 00:05:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-12 00:05:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:05:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:05:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-12 00:05:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-12 00:05:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 00:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 00:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:05:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-12 00:05:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-12 00:05:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:05:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:05:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-12 00:05:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-12 00:05:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-12 00:05:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-12 00:05:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-12 00:05:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-12 00:05:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:05:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:05:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:05:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:05:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:05:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:05:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:05:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:05:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-12 00:05:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-12 00:05:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-12 00:05:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-12 00:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-12 00:05:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-12 00:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-12 00:05:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-12 00:05:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:05:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:05:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:05:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-12 00:05:43,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-12 00:05:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-12 00:05:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-12 00:05:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:05:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-12 00:05:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-12 00:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:05:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-12 00:05:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-12 00:05:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-12 00:05:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-12 00:05:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-12 00:05:43,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-12 00:05:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-12 00:05:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-12 00:05:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-12 00:05:43,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-12 00:05:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:05:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-12 00:05:43,613 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-12 00:05:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 00:05:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 00:05:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-12 00:05:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-12 00:05:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 00:05:43,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 00:05:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-12 00:05:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-12 00:05:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-12 00:05:43,615 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-12 00:05:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:05:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:05:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-12 00:05:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-12 00:05:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-12 00:05:43,616 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-12 00:05:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:05:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:05:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-12 00:05:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-12 00:05:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-12 00:05:43,617 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-12 00:05:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:05:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:05:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:05:43,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:05:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-12 00:05:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-12 00:05:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-12 00:05:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-12 00:05:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-12 00:05:43,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-12 00:05:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:05:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:05:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-12 00:05:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-12 00:05:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-12 00:05:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-12 00:05:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-12 00:05:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-12 00:05:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-12 00:05:43,621 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-12 00:05:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-12 00:05:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-12 00:05:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:05:43,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:05:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-12 00:05:43,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-12 00:05:44,249 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:44,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:05:45,059 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:05:48,780 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:05:50,389 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:05:50,389 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:05:50,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:50 BoogieIcfgContainer [2023-11-12 00:05:50,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:05:50,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:05:50,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:05:50,409 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:05:50,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:05:50" (1/1) ... [2023-11-12 00:05:50,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:05:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1386 states and 1974 transitions. [2023-11-12 00:05:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1974 transitions. [2023-11-12 00:05:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-12 00:05:50,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:50,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1389 states and 1993 transitions. [2023-11-12 00:05:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1993 transitions. [2023-11-12 00:05:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:05:51,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1393 states and 2015 transitions. [2023-11-12 00:05:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2015 transitions. [2023-11-12 00:05:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:05:51,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1392 states and 2011 transitions. [2023-11-12 00:05:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2011 transitions. [2023-11-12 00:05:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-12 00:05:52,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:05:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1396 states and 2018 transitions. [2023-11-12 00:05:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2018 transitions. [2023-11-12 00:05:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:05:52,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1399 states and 2023 transitions. [2023-11-12 00:05:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2023 transitions. [2023-11-12 00:05:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:05:52,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:52,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-12 00:05:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1403 states and 2027 transitions. [2023-11-12 00:05:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2027 transitions. [2023-11-12 00:05:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:05:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1402 states and 2023 transitions. [2023-11-12 00:05:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2023 transitions. [2023-11-12 00:05:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:05:53,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-12 00:05:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1405 states and 2041 transitions. [2023-11-12 00:05:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2041 transitions. [2023-11-12 00:05:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:05:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:05:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1407 states and 2043 transitions. [2023-11-12 00:05:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2043 transitions. [2023-11-12 00:05:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:54,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-12 00:05:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1409 states and 2044 transitions. [2023-11-12 00:05:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2044 transitions. [2023-11-12 00:05:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:05:55,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-12 00:05:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1410 states and 2044 transitions. [2023-11-12 00:05:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2044 transitions. [2023-11-12 00:05:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:05:55,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:05:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1434 states and 2122 transitions. [2023-11-12 00:05:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2122 transitions. [2023-11-12 00:05:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:05:56,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:05:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1435 states and 2123 transitions. [2023-11-12 00:05:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2123 transitions. [2023-11-12 00:05:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:05:56,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:05:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1436 states and 2127 transitions. [2023-11-12 00:05:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2127 transitions. [2023-11-12 00:05:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:05:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:05:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1438 states and 2129 transitions. [2023-11-12 00:05:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2129 transitions. [2023-11-12 00:05:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:05:57,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-12 00:05:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1439 states and 2129 transitions. [2023-11-12 00:05:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2129 transitions. [2023-11-12 00:05:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:05:57,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:05:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1441 states and 2132 transitions. [2023-11-12 00:05:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2132 transitions. [2023-11-12 00:05:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:05:57,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:05:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1443 states and 2146 transitions. [2023-11-12 00:05:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2146 transitions. [2023-11-12 00:05:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:05:58,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:58,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:05:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:05:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:05:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1449 states and 2164 transitions. [2023-11-12 00:05:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2164 transitions. [2023-11-12 00:05:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:05:59,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:05:59,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:05:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1451 states and 2168 transitions. [2023-11-12 00:06:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2168 transitions. [2023-11-12 00:06:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:06:00,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1452 states and 2168 transitions. [2023-11-12 00:06:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2168 transitions. [2023-11-12 00:06:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:06:00,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:06:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1459 states and 2190 transitions. [2023-11-12 00:06:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2190 transitions. [2023-11-12 00:06:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:06:01,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1460 states and 2191 transitions. [2023-11-12 00:06:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2191 transitions. [2023-11-12 00:06:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:06:01,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1462 states and 2195 transitions. [2023-11-12 00:06:02,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2195 transitions. [2023-11-12 00:06:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:06:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1465 states and 2200 transitions. [2023-11-12 00:06:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2200 transitions. [2023-11-12 00:06:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:06:02,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1467 states and 2203 transitions. [2023-11-12 00:06:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2203 transitions. [2023-11-12 00:06:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:06:02,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:02,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:06:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1474 states and 2224 transitions. [2023-11-12 00:06:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2224 transitions. [2023-11-12 00:06:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:06:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-12 00:06:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1487 states and 2261 transitions. [2023-11-12 00:06:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2261 transitions. [2023-11-12 00:06:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:06:06,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1489 states and 2265 transitions. [2023-11-12 00:06:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2265 transitions. [2023-11-12 00:06:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:06:06,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1490 states and 2265 transitions. [2023-11-12 00:06:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2265 transitions. [2023-11-12 00:06:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:06:06,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1489 states and 2253 transitions. [2023-11-12 00:06:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2253 transitions. [2023-11-12 00:06:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:06:07,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1493 states and 2262 transitions. [2023-11-12 00:06:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2262 transitions. [2023-11-12 00:06:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-12 00:06:07,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:06:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1495 states and 2266 transitions. [2023-11-12 00:06:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2266 transitions. [2023-11-12 00:06:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-12 00:06:08,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1496 states and 2268 transitions. [2023-11-12 00:06:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2268 transitions. [2023-11-12 00:06:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-12 00:06:08,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1498 states and 2270 transitions. [2023-11-12 00:06:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2270 transitions. [2023-11-12 00:06:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:06:08,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1500 states and 2272 transitions. [2023-11-12 00:06:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2272 transitions. [2023-11-12 00:06:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:06:09,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:09,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:06:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1502 states and 2281 transitions. [2023-11-12 00:06:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2281 transitions. [2023-11-12 00:06:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:06:10,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1503 states and 2281 transitions. [2023-11-12 00:06:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2281 transitions. [2023-11-12 00:06:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:06:10,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1506 states and 2285 transitions. [2023-11-12 00:06:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2285 transitions. [2023-11-12 00:06:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:06:11,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1509 states and 2289 transitions. [2023-11-12 00:06:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2289 transitions. [2023-11-12 00:06:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:06:11,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1511 states and 2293 transitions. [2023-11-12 00:06:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2293 transitions. [2023-11-12 00:06:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:06:11,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1513 states and 2295 transitions. [2023-11-12 00:06:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2295 transitions. [2023-11-12 00:06:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:06:12,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1515 states and 2297 transitions. [2023-11-12 00:06:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2297 transitions. [2023-11-12 00:06:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:06:12,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1515 states and 2296 transitions. [2023-11-12 00:06:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2296 transitions. [2023-11-12 00:06:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:06:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1516 states and 2300 transitions. [2023-11-12 00:06:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2300 transitions. [2023-11-12 00:06:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:06:13,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-12 00:06:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1517 states and 2301 transitions. [2023-11-12 00:06:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2301 transitions. [2023-11-12 00:06:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:06:13,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:06:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1519 states and 2306 transitions. [2023-11-12 00:06:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2306 transitions. [2023-11-12 00:06:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:06:13,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1522 states and 2311 transitions. [2023-11-12 00:06:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2311 transitions. [2023-11-12 00:06:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:06:15,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-12 00:06:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1523 states and 2312 transitions. [2023-11-12 00:06:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2312 transitions. [2023-11-12 00:06:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:06:15,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-12 00:06:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1530 states and 2324 transitions. [2023-11-12 00:06:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2324 transitions. [2023-11-12 00:06:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 00:06:17,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-12 00:06:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1531 states and 2325 transitions. [2023-11-12 00:06:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2325 transitions. [2023-11-12 00:06:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:06:18,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-12 00:06:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1530 states and 2322 transitions. [2023-11-12 00:06:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2322 transitions. [2023-11-12 00:06:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:06:18,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.