./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/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_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:31,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:31,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:31,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:31,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:31,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:31,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:31,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:31,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:31,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:31,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:31,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:31,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:31,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:31,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:31,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:31,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:31,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:31,156 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:31,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:31,157 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:31,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:31,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:31,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:31,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:31,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:31,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:31,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:31,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:31,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:31,163 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_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-19 04:02:31,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:31,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:31,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:31,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:31,504 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:31,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 04:02:34,556 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:35,229 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:35,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/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 [2023-11-19 04:02:35,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/data/a77633ebe/6f073475415a47cc830d50126334f519/FLAG3a83e3bad [2023-11-19 04:02:35,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/data/a77633ebe/6f073475415a47cc830d50126334f519 [2023-11-19 04:02:35,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:35,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:35,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:35,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:35,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:35,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:35" (1/1) ... [2023-11-19 04:02:35,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a65faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:35, skipping insertion in model container [2023-11-19 04:02:35,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:35" (1/1) ... [2023-11-19 04:02:35,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:36,035 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-19 04:02:36,035 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-19 04:02:36,266 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/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[105797,105810] [2023-11-19 04:02:37,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:37,158 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:37,289 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-19 04:02:37,289 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-19 04:02:37,292 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] [2023-11-19 04:02:37,310 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] [2023-11-19 04:02:37,311 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] [2023-11-19 04:02:37,327 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/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[105797,105810] [2023-11-19 04:02:37,330 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] [2023-11-19 04:02:37,330 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] [2023-11-19 04:02:37,331 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] [2023-11-19 04:02:37,332 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] [2023-11-19 04:02:37,333 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] [2023-11-19 04:02:37,334 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] [2023-11-19 04:02:37,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:37,728 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:37,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37 WrapperNode [2023-11-19 04:02:37,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:37,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:37,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:37,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:37,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:37,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,055 INFO L138 Inliner]: procedures = 189, calls = 1841, calls flagged for inlining = 79, calls inlined = 70, statements flattened = 4898 [2023-11-19 04:02:38,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:38,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:38,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:38,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:38,068 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:38,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:38,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:38,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:38,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:37" (1/1) ... [2023-11-19 04:02:38,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:38,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:38,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:38,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b72278-f068-4bc5-9fa8-cfd9a73c23ef/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-19 04:02:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-19 04:02:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:02:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:02:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 04:02:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 04:02:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:02:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:02:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:02:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:02:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-19 04:02:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-19 04:02:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 04:02:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 04:02:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-19 04:02:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-19 04:02:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-19 04:02:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-19 04:02:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:02:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:02:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 04:02:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 04:02:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-19 04:02:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-19 04:02:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-19 04:02:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-19 04:02:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:02:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:02:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-19 04:02:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-19 04:02:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:02:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:02:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:02:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:02:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 04:02:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 04:02:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:02:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:02:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:02:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:02:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:02:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:02:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-19 04:02:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-19 04:02:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:02:38,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:02:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:02:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:02:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 04:02:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 04:02:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:02:38,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:02:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-19 04:02:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-19 04:02:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 04:02:38,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 04:02:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:02:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:02:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:02:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:02:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:02:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:02:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:02:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:02:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:02:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:02:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-19 04:02:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-19 04:02:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-19 04:02:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-19 04:02:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-19 04:02:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-19 04:02:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-19 04:02:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-19 04:02:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:02:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:02:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:02:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:02:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-19 04:02:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-19 04:02:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-19 04:02:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-19 04:02:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 04:02:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 04:02:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 04:02:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 04:02:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-19 04:02:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-19 04:02:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:02:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:02:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 04:02:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 04:02:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-19 04:02:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-19 04:02:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-19 04:02:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-19 04:02:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-19 04:02:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-19 04:02:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:02:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:02:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:02:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:02:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:02:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:02:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:02:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:02:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-19 04:02:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-19 04:02:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-19 04:02:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-19 04:02:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-19 04:02:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-19 04:02:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:02:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:02:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-19 04:02:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-19 04:02:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 04:02:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 04:02:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:02:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:02:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:02:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:02:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-19 04:02:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-19 04:02:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-19 04:02:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-19 04:02:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:02:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:02:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:02:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:02:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-19 04:02:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-19 04:02:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-19 04:02:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-19 04:02:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-19 04:02:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-19 04:02:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 04:02:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 04:02:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 04:02:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 04:02:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:02:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:02:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-19 04:02:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-19 04:02:39,280 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:39,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:40,077 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:02:43,646 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:45,211 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:45,212 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:45,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:45 BoogieIcfgContainer [2023-11-19 04:02:45,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:45,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:45,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:45,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:45,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:45" (1/1) ... [2023-11-19 04:02:45,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1213 states and 1794 transitions. [2023-11-19 04:02:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1794 transitions. [2023-11-19 04:02:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:02:45,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1215 states and 1809 transitions. [2023-11-19 04:02:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1809 transitions. [2023-11-19 04:02:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:02:46,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1219 states and 1829 transitions. [2023-11-19 04:02:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1829 transitions. [2023-11-19 04:02:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:02:46,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1218 states and 1825 transitions. [2023-11-19 04:02:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1825 transitions. [2023-11-19 04:02:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:02:47,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1222 states and 1832 transitions. [2023-11-19 04:02:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1832 transitions. [2023-11-19 04:02:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:47,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:02:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1226 states and 1836 transitions. [2023-11-19 04:02:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1836 transitions. [2023-11-19 04:02:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:02:48,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1229 states and 1841 transitions. [2023-11-19 04:02:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1841 transitions. [2023-11-19 04:02:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:02:48,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1228 states and 1837 transitions. [2023-11-19 04:02:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1837 transitions. [2023-11-19 04:02:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:02:48,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:02:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1231 states and 1853 transitions. [2023-11-19 04:02:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1853 transitions. [2023-11-19 04:02:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:02:49,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1233 states and 1855 transitions. [2023-11-19 04:02:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1855 transitions. [2023-11-19 04:02:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:49,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:02:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1235 states and 1856 transitions. [2023-11-19 04:02:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1856 transitions. [2023-11-19 04:02:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:02:49,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:02:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1236 states and 1856 transitions. [2023-11-19 04:02:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1856 transitions. [2023-11-19 04:02:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:02:50,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1261 states and 1941 transitions. [2023-11-19 04:02:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1941 transitions. [2023-11-19 04:02:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:02:51,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:02:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1262 states and 1941 transitions. [2023-11-19 04:02:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1941 transitions. [2023-11-19 04:02:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:02:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1264 states and 1943 transitions. [2023-11-19 04:02:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1943 transitions. [2023-11-19 04:02:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:52,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1264 states and 1941 transitions. [2023-11-19 04:02:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1941 transitions. [2023-11-19 04:02:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:02:52,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1266 states and 1956 transitions. [2023-11-19 04:02:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1956 transitions. [2023-11-19 04:02:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:53,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1279 states and 1995 transitions. [2023-11-19 04:02:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1995 transitions. [2023-11-19 04:02:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:54,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1281 states and 2000 transitions. [2023-11-19 04:02:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2000 transitions. [2023-11-19 04:02:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:55,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:02:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1299 states and 2054 transitions. [2023-11-19 04:02:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2054 transitions. [2023-11-19 04:02:58,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:02:58,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:02:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1300 states and 2054 transitions. [2023-11-19 04:02:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2054 transitions. [2023-11-19 04:02:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:02:58,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:03:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1307 states and 2078 transitions. [2023-11-19 04:03:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2078 transitions. [2023-11-19 04:03:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:03:00,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1309 states and 2083 transitions. [2023-11-19 04:03:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2083 transitions. [2023-11-19 04:03:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:03:00,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1310 states and 2085 transitions. [2023-11-19 04:03:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2085 transitions. [2023-11-19 04:03:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:03:01,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:03:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1313 states and 2089 transitions. [2023-11-19 04:03:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2089 transitions. [2023-11-19 04:03:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:01,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1317 states and 2094 transitions. [2023-11-19 04:03:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2094 transitions. [2023-11-19 04:03:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:03:02,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1318 states and 2094 transitions. [2023-11-19 04:03:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2094 transitions. [2023-11-19 04:03:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:03:02,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1320 states and 2098 transitions. [2023-11-19 04:03:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2098 transitions. [2023-11-19 04:03:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:03,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1325 states and 2108 transitions. [2023-11-19 04:03:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2108 transitions. [2023-11-19 04:03:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:03:03,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1331 states and 2127 transitions. [2023-11-19 04:03:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2127 transitions. [2023-11-19 04:03:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:05,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:05,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:03:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1339 states and 2150 transitions. [2023-11-19 04:03:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2150 transitions. [2023-11-19 04:03:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:07,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1341 states and 2155 transitions. [2023-11-19 04:03:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2155 transitions. [2023-11-19 04:03:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:03:07,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1345 states and 2164 transitions. [2023-11-19 04:03:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2164 transitions. [2023-11-19 04:03:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:08,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1347 states and 2169 transitions. [2023-11-19 04:03:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2169 transitions. [2023-11-19 04:03:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:08,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1346 states and 2155 transitions. [2023-11-19 04:03:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2155 transitions. [2023-11-19 04:03:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:09,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1347 states and 2157 transitions. [2023-11-19 04:03:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2157 transitions. [2023-11-19 04:03:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:03:09,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:03:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1349 states and 2162 transitions. [2023-11-19 04:03:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2162 transitions. [2023-11-19 04:03:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:10,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:03:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1351 states and 2167 transitions. [2023-11-19 04:03:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2167 transitions. [2023-11-19 04:03:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 04:03:10,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:03:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1353 states and 2183 transitions. [2023-11-19 04:03:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2183 transitions. [2023-11-19 04:03:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:03:11,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1357 states and 2192 transitions. [2023-11-19 04:03:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2192 transitions. [2023-11-19 04:03:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:03:12,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:03:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1363 states and 2213 transitions. [2023-11-19 04:03:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2213 transitions. [2023-11-19 04:03:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:03:14,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:03:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1364 states and 2213 transitions. [2023-11-19 04:03:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2213 transitions. [2023-11-19 04:03:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:03:14,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms