./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/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_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:10:48,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:48,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:10:48,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:48,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:48,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:48,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:10:48,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:10:48,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:48,252 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:48,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:48,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:10:48,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:48,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:48,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:10:48,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:48,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:10:48,257 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:10:48,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:48,259 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:10:48,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:48,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:48,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:48,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:48,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:48,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:48,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:48,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:48,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:10:48,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:48,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:48,270 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:10:48,270 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_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-24 23:10:48,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:48,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:48,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:48,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:48,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:48,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 23:10:51,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:52,642 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:52,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/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 [2023-11-24 23:10:52,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/data/134d2cb7c/3b1123ce9e7b4f98b43381055eb463ff/FLAGb504aece8 [2023-11-24 23:10:52,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/data/134d2cb7c/3b1123ce9e7b4f98b43381055eb463ff [2023-11-24 23:10:52,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:52,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:52,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:52,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:52,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:52,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:52" (1/1) ... [2023-11-24 23:10:52,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddf9801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:52, skipping insertion in model container [2023-11-24 23:10:52,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:52" (1/1) ... [2023-11-24 23:10:52,967 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:53,603 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-24 23:10:53,604 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] [2023-11-24 23:10:55,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:55,069 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:55,202 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-24 23:10:55,204 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] [2023-11-24 23:10:55,215 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] [2023-11-24 23:10:55,217 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] [2023-11-24 23:10:55,217 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] [2023-11-24 23:10:55,240 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] [2023-11-24 23:10:55,241 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] [2023-11-24 23:10:55,241 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] [2023-11-24 23:10:55,243 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] [2023-11-24 23:10:55,244 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] [2023-11-24 23:10:55,245 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] [2023-11-24 23:10:55,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:55,600 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:55,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55 WrapperNode [2023-11-24 23:10:55,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:55,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:55,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:55,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:55,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,907 INFO L138 Inliner]: procedures = 189, calls = 1842, calls flagged for inlining = 80, calls inlined = 71, statements flattened = 5160 [2023-11-24 23:10:55,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:55,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:55,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:55,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:55,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:55,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,089 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:56,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:56,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:56,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:56,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:55" (1/1) ... [2023-11-24 23:10:56,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:56,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:56,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:56,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e84198-c083-412b-87d5-3c767bb011f4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-24 23:10:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-24 23:10:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:10:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:10:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 23:10:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 23:10:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 23:10:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 23:10:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:10:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:10:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-24 23:10:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-24 23:10:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-24 23:10:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-24 23:10:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-24 23:10:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-24 23:10:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-24 23:10:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-24 23:10:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:10:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:10:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-24 23:10:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-24 23:10:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-24 23:10:56,401 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-24 23:10:56,401 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-24 23:10:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-24 23:10:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:10:56,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:10:56,402 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-24 23:10:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-24 23:10:56,403 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:10:56,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:10:56,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:10:56,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:10:56,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 23:10:56,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 23:10:56,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:10:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:10:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:10:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:10:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:10:56,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:10:56,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-24 23:10:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-24 23:10:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 23:10:56,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 23:10:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:10:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:10:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 23:10:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 23:10:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:10:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:10:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-24 23:10:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-24 23:10:56,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-24 23:10:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-24 23:10:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:10:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:10:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:10:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:10:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:10:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:10:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:10:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:10:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:10:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:10:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-24 23:10:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-24 23:10:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-24 23:10:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-24 23:10:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-24 23:10:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-24 23:10:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-24 23:10:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-24 23:10:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:10:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:10:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 23:10:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 23:10:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-24 23:10:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-24 23:10:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-24 23:10:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-24 23:10:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-24 23:10:56,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-24 23:10:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 23:10:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 23:10:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:10:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-24 23:10:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-24 23:10:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:10:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:10:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:10:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:10:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-24 23:10:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-24 23:10:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 23:10:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 23:10:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:10:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-24 23:10:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-24 23:10:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 23:10:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 23:10:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-24 23:10:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-24 23:10:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:10:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:10:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:10:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:10:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-24 23:10:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-24 23:10:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:10:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-24 23:10:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-24 23:10:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-24 23:10:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-24 23:10:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:10:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:10:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-24 23:10:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-24 23:10:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-24 23:10:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-24 23:10:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:10:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:10:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:10:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:10:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-24 23:10:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-24 23:10:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-24 23:10:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-24 23:10:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 23:10:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 23:10:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:10:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:10:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-24 23:10:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-24 23:10:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-24 23:10:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-24 23:10:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-24 23:10:56,440 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-24 23:10:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 23:10:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 23:10:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 23:10:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 23:10:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:10:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:10:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-24 23:10:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-24 23:10:57,188 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:57,192 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:57,978 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:11:01,470 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:02,973 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:02,973 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:02,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:02 BoogieIcfgContainer [2023-11-24 23:11:02,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:02,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:02,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:02,987 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:02,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:02" (1/1) ... [2023-11-24 23:11:02,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1387 states and 1975 transitions. [2023-11-24 23:11:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1975 transitions. [2023-11-24 23:11:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:11:03,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:03,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1390 states and 1994 transitions. [2023-11-24 23:11:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1994 transitions. [2023-11-24 23:11:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:11:04,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1394 states and 2016 transitions. [2023-11-24 23:11:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2016 transitions. [2023-11-24 23:11:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:11:04,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1393 states and 2012 transitions. [2023-11-24 23:11:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2012 transitions. [2023-11-24 23:11:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:11:04,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1397 states and 2019 transitions. [2023-11-24 23:11:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2019 transitions. [2023-11-24 23:11:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:11:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1398 states and 2019 transitions. [2023-11-24 23:11:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2019 transitions. [2023-11-24 23:11:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:11:05,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1401 states and 2024 transitions. [2023-11-24 23:11:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2024 transitions. [2023-11-24 23:11:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:11:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1400 states and 2020 transitions. [2023-11-24 23:11:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2020 transitions. [2023-11-24 23:11:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:11:06,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:11:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1405 states and 2041 transitions. [2023-11-24 23:11:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2041 transitions. [2023-11-24 23:11:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:11:06,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1407 states and 2043 transitions. [2023-11-24 23:11:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2043 transitions. [2023-11-24 23:11:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:11:06,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:11:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1408 states and 2043 transitions. [2023-11-24 23:11:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2043 transitions. [2023-11-24 23:11:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:11:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:11:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1409 states and 2043 transitions. [2023-11-24 23:11:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2043 transitions. [2023-11-24 23:11:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:11:07,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1433 states and 2121 transitions. [2023-11-24 23:11:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2121 transitions. [2023-11-24 23:11:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:11:07,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1434 states and 2125 transitions. [2023-11-24 23:11:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2125 transitions. [2023-11-24 23:11:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:11:08,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1435 states and 2126 transitions. [2023-11-24 23:11:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2126 transitions. [2023-11-24 23:11:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:11:08,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:11:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1436 states and 2126 transitions. [2023-11-24 23:11:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2126 transitions. [2023-11-24 23:11:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:11:08,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1438 states and 2128 transitions. [2023-11-24 23:11:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2128 transitions. [2023-11-24 23:11:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:11:08,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:09,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1440 states and 2132 transitions. [2023-11-24 23:11:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2132 transitions. [2023-11-24 23:11:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:11:09,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1442 states and 2145 transitions. [2023-11-24 23:11:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2145 transitions. [2023-11-24 23:11:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:09,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1444 states and 2149 transitions. [2023-11-24 23:11:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2149 transitions. [2023-11-24 23:11:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:09,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:09,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1448 states and 2165 transitions. [2023-11-24 23:11:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2165 transitions. [2023-11-24 23:11:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:10,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1450 states and 2167 transitions. [2023-11-24 23:11:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2167 transitions. [2023-11-24 23:11:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:11:11,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1451 states and 2167 transitions. [2023-11-24 23:11:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2167 transitions. [2023-11-24 23:11:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:11:11,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:11,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:11:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1458 states and 2189 transitions. [2023-11-24 23:11:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2189 transitions. [2023-11-24 23:11:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:11:12,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1459 states and 2190 transitions. [2023-11-24 23:11:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2190 transitions. [2023-11-24 23:11:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:11:12,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1461 states and 2194 transitions. [2023-11-24 23:11:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2194 transitions. [2023-11-24 23:11:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:11:12,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1464 states and 2199 transitions. [2023-11-24 23:11:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2199 transitions. [2023-11-24 23:11:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:11:13,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1466 states and 2202 transitions. [2023-11-24 23:11:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2202 transitions. [2023-11-24 23:11:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:11:13,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:13,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1472 states and 2221 transitions. [2023-11-24 23:11:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2221 transitions. [2023-11-24 23:11:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:11:14,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:14,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1485 states and 2258 transitions. [2023-11-24 23:11:16,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2258 transitions. [2023-11-24 23:11:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:11:16,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1487 states and 2262 transitions. [2023-11-24 23:11:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2262 transitions. [2023-11-24 23:11:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:11:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:16,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1488 states and 2262 transitions. [2023-11-24 23:11:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2262 transitions. [2023-11-24 23:11:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:11:17,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:11:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1489 states and 2264 transitions. [2023-11-24 23:11:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2264 transitions. [2023-11-24 23:11:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:11:17,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1488 states and 2252 transitions. [2023-11-24 23:11:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2252 transitions. [2023-11-24 23:11:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:11:17,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1492 states and 2261 transitions. [2023-11-24 23:11:18,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2261 transitions. [2023-11-24 23:11:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:11:18,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1494 states and 2263 transitions. [2023-11-24 23:11:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2263 transitions. [2023-11-24 23:11:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:11:18,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1495 states and 2265 transitions. [2023-11-24 23:11:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2265 transitions. [2023-11-24 23:11:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:11:19,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1497 states and 2267 transitions. [2023-11-24 23:11:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2267 transitions. [2023-11-24 23:11:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:11:19,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:11:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1499 states and 2271 transitions. [2023-11-24 23:11:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2271 transitions. [2023-11-24 23:11:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:11:19,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:19,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1500 states and 2271 transitions. [2023-11-24 23:11:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2271 transitions. [2023-11-24 23:11:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:11:20,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:11:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1502 states and 2280 transitions. [2023-11-24 23:11:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2280 transitions. [2023-11-24 23:11:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:11:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:21,719 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1504 states and 2282 transitions. [2023-11-24 23:11:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2282 transitions. [2023-11-24 23:11:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:11:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1507 states and 2286 transitions. [2023-11-24 23:11:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2286 transitions. [2023-11-24 23:11:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:11:22,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1510 states and 2290 transitions. [2023-11-24 23:11:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2290 transitions. [2023-11-24 23:11:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:11:22,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1512 states and 2294 transitions. [2023-11-24 23:11:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2294 transitions. [2023-11-24 23:11:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:11:22,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1514 states and 2296 transitions. [2023-11-24 23:11:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2296 transitions. [2023-11-24 23:11:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:11:23,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1515 states and 2300 transitions. [2023-11-24 23:11:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2300 transitions. [2023-11-24 23:11:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:11:23,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1516 states and 2301 transitions. [2023-11-24 23:11:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2301 transitions. [2023-11-24 23:11:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:11:23,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1516 states and 2300 transitions. [2023-11-24 23:11:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2300 transitions. [2023-11-24 23:11:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:11:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1518 states and 2305 transitions. [2023-11-24 23:11:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2305 transitions. [2023-11-24 23:11:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:11:24,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1521 states and 2310 transitions. [2023-11-24 23:11:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2310 transitions. [2023-11-24 23:11:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:11:25,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:11:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1522 states and 2311 transitions. [2023-11-24 23:11:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2311 transitions. [2023-11-24 23:11:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:11:25,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:27,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1529 states and 2323 transitions. [2023-11-24 23:11:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2323 transitions. [2023-11-24 23:11:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:11:27,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:11:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1530 states and 2324 transitions. [2023-11-24 23:11:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2324 transitions. [2023-11-24 23:11:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:11:27,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:27,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:11:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1529 states and 2321 transitions. [2023-11-24 23:11:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2321 transitions. [2023-11-24 23:11:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:11:28,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1534 states and 2333 transitions. [2023-11-24 23:11:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2333 transitions. [2023-11-24 23:11:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:11:28,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:11:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1536 states and 2337 transitions. [2023-11-24 23:11:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2337 transitions. [2023-11-24 23:11:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:11:28,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:11:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1536 states and 2336 transitions. [2023-11-24 23:11:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2336 transitions. [2023-11-24 23:11:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:11:29,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:11:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1541 states and 2341 transitions. [2023-11-24 23:11:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2341 transitions. [2023-11-24 23:11:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:11:29,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1545 states and 2347 transitions. [2023-11-24 23:11:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2347 transitions. [2023-11-24 23:11:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:11:30,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:11:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1547 states and 2349 transitions. [2023-11-24 23:11:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2349 transitions. [2023-11-24 23:11:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:11:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:11:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1549 states and 2359 transitions. [2023-11-24 23:11:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2359 transitions. [2023-11-24 23:11:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:11:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:11:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1551 states and 2361 transitions. [2023-11-24 23:11:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2361 transitions. [2023-11-24 23:11:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:11:32,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat