./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/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_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:55,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:56,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:05:56,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:56,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:56,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:56,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:56,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:56,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:56,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:56,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:56,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:56,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:56,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:56,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:56,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:56,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:56,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:56,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:56,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:56,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:56,096 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:56,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:56,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:56,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:56,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:56,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:56,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:56,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:56,100 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:56,100 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_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 [2023-11-24 23:05:56,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:56,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:56,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:56,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:56,450 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:56,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2023-11-24 23:05:59,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:00,330 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:00,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2023-11-24 23:06:00,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/data/62a5e6f63/f659c90f37ae41c6a8925e5334e7e3c4/FLAGfdc1bfc0a [2023-11-24 23:06:00,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/data/62a5e6f63/f659c90f37ae41c6a8925e5334e7e3c4 [2023-11-24 23:06:00,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:00,406 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:00,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:00,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:00,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:00,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d64cc3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00, skipping insertion in model container [2023-11-24 23:06:00,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,552 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:01,693 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2023-11-24 23:06:02,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:02,446 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:02,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5402] [2023-11-24 23:06:02,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5440] [2023-11-24 23:06:02,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5447] [2023-11-24 23:06:02,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5455-5456] [2023-11-24 23:06:02,593 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)); [5484] [2023-11-24 23:06:02,594 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)); [5491] [2023-11-24 23:06:02,604 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2023-11-24 23:06:02,674 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/6228/dscv_tempdir/dscv/ri/144_2a/drivers/net/can/usb/usb_8dev.o.c.prepared"), "i" (621), "i" (12UL)); [6324-6325] [2023-11-24 23:06:02,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:02,986 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:02,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02 WrapperNode [2023-11-24 23:06:02,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:02,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:02,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:02,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:02,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,216 INFO L138 Inliner]: procedures = 175, calls = 824, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 2564 [2023-11-24 23:06:03,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:03,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:03,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:03,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:03,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,247 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:03,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:03,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:03,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:03,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:02" (1/1) ... [2023-11-24 23:06:03,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:03,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:03,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:03,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a2fcf-b0ad-4791-8abc-940ad9cb7c22/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:06:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:06:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:06:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:06:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2023-11-24 23:06:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2023-11-24 23:06:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_15 [2023-11-24 23:06:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_15 [2023-11-24 23:06:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2023-11-24 23:06:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2023-11-24 23:06:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 23:06:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 23:06:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:06:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:06:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-24 23:06:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-24 23:06:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-24 23:06:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-24 23:06:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:06:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:06:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-24 23:06:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-24 23:06:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_read_bulk_callback [2023-11-24 23:06:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_read_bulk_callback [2023-11-24 23:06:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-24 23:06:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-24 23:06:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-24 23:06:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-24 23:06:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:06:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:06:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:06:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:06:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:06:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:06:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:06:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:06:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-24 23:06:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-24 23:06:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-24 23:06:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-24 23:06:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:06:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:06:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:06:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:06:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:06:03,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 23:06:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 23:06:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:03,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:06:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:06:03,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:06:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 23:06:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-24 23:06:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-24 23:06:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-11-24 23:06:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-11-24 23:06:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_disconnect [2023-11-24 23:06:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_disconnect [2023-11-24 23:06:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:06:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:06:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:06:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:06:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:06:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:06:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-24 23:06:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-24 23:06:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:06:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:06:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:06:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:06:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:06:03,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:06:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-24 23:06:03,594 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-24 23:06:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-24 23:06:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-24 23:06:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:06:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:06:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd [2023-11-24 23:06:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd [2023-11-24 23:06:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:06:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:06:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_open [2023-11-24 23:06:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_open [2023-11-24 23:06:04,142 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:04,146 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:04,359 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:06:05,292 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-24 23:06:09,005 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:10,002 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:10,003 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:10,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:10 BoogieIcfgContainer [2023-11-24 23:06:10,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:10,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:10,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:10,019 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:10,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:10" (1/1) ... [2023-11-24 23:06:10,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 538 states and 758 transitions. [2023-11-24 23:06:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 758 transitions. [2023-11-24 23:06:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:06:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,026 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 23:06:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 543 states and 780 transitions. [2023-11-24 23:06:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 780 transitions. [2023-11-24 23:06:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:06:11,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,990 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 23:06:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 544 states and 781 transitions. [2023-11-24 23:06:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 781 transitions. [2023-11-24 23:06:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:06:12,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 546 states and 784 transitions. [2023-11-24 23:06:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 784 transitions. [2023-11-24 23:06:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:06:12,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,599 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 23:06:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 549 states and 805 transitions. [2023-11-24 23:06:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 805 transitions. [2023-11-24 23:06:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:06:12,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 548 states and 801 transitions. [2023-11-24 23:06:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 801 transitions. [2023-11-24 23:06:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:06:13,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 553 states and 824 transitions. [2023-11-24 23:06:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 824 transitions. [2023-11-24 23:06:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:06:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:13,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 555 states and 826 transitions. [2023-11-24 23:06:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 826 transitions. [2023-11-24 23:06:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:06:13,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 568 states and 868 transitions. [2023-11-24 23:06:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 868 transitions. [2023-11-24 23:06:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:06:15,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 567 states and 862 transitions. [2023-11-24 23:06:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 862 transitions. [2023-11-24 23:06:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:15,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 581 states and 905 transitions. [2023-11-24 23:06:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 905 transitions. [2023-11-24 23:06:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:17,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,344 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 23:06:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 584 states and 911 transitions. [2023-11-24 23:06:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 911 transitions. [2023-11-24 23:06:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:17,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 599 states and 955 transitions. [2023-11-24 23:06:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 955 transitions. [2023-11-24 23:06:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:19,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,418 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 23:06:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 600 states and 955 transitions. [2023-11-24 23:06:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 955 transitions. [2023-11-24 23:06:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:19,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 603 states and 962 transitions. [2023-11-24 23:06:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 962 transitions. [2023-11-24 23:06:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:19,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 619 states and 1007 transitions. [2023-11-24 23:06:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1007 transitions. [2023-11-24 23:06:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:21,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,233 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 23:06:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 620 states and 1007 transitions. [2023-11-24 23:06:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1007 transitions. [2023-11-24 23:06:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:06:22,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 637 states and 1053 transitions. [2023-11-24 23:06:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1053 transitions. [2023-11-24 23:06:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:06:24,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,181 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 23:06:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 638 states and 1053 transitions. [2023-11-24 23:06:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1053 transitions. [2023-11-24 23:06:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:06:25,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 640 states and 1055 transitions. [2023-11-24 23:06:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1055 transitions. [2023-11-24 23:06:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:06:25,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 643 states and 1063 transitions. [2023-11-24 23:06:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1063 transitions. [2023-11-24 23:06:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:06:26,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 644 states and 1063 transitions. [2023-11-24 23:06:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1063 transitions. [2023-11-24 23:06:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:06:26,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,807 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 23:06:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 645 states and 1063 transitions. [2023-11-24 23:06:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1063 transitions. [2023-11-24 23:06:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:06:26,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 647 states and 1065 transitions. [2023-11-24 23:06:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1065 transitions. [2023-11-24 23:06:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:06:27,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 648 states and 1065 transitions. [2023-11-24 23:06:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1065 transitions. [2023-11-24 23:06:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:06:27,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 649 states and 1065 transitions. [2023-11-24 23:06:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1065 transitions. [2023-11-24 23:06:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:06:27,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 650 states and 1065 transitions. [2023-11-24 23:06:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1065 transitions. [2023-11-24 23:06:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:06:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,587 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 23:06:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 651 states and 1065 transitions. [2023-11-24 23:06:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1065 transitions. [2023-11-24 23:06:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:06:28,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 653 states and 1067 transitions. [2023-11-24 23:06:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1067 transitions. [2023-11-24 23:06:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:06:28,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 654 states and 1067 transitions. [2023-11-24 23:06:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1067 transitions. [2023-11-24 23:06:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:06:29,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 655 states and 1067 transitions. [2023-11-24 23:06:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1067 transitions. [2023-11-24 23:06:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:06:29,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,799 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 23:06:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 656 states and 1067 transitions. [2023-11-24 23:06:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1067 transitions. [2023-11-24 23:06:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:06:29,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 658 states and 1069 transitions. [2023-11-24 23:06:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1069 transitions. [2023-11-24 23:06:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:06:30,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 659 states and 1069 transitions. [2023-11-24 23:06:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1069 transitions. [2023-11-24 23:06:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:06:30,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 660 states and 1069 transitions. [2023-11-24 23:06:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1069 transitions. [2023-11-24 23:06:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:06:30,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:06:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 662 states and 1071 transitions. [2023-11-24 23:06:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1071 transitions. [2023-11-24 23:06:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:06:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 663 states and 1071 transitions. [2023-11-24 23:06:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1071 transitions. [2023-11-24 23:06:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:06:31,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 664 states and 1071 transitions. [2023-11-24 23:06:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1071 transitions. [2023-11-24 23:06:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:06:31,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 665 states and 1071 transitions. [2023-11-24 23:06:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1071 transitions. [2023-11-24 23:06:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:31,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 673 states and 1100 transitions. [2023-11-24 23:06:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1100 transitions. [2023-11-24 23:06:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:06:32,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 681 states and 1129 transitions. [2023-11-24 23:06:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1129 transitions. [2023-11-24 23:06:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:33,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 689 states and 1158 transitions. [2023-11-24 23:06:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1158 transitions. [2023-11-24 23:06:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:33,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 697 states and 1187 transitions. [2023-11-24 23:06:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1187 transitions. [2023-11-24 23:06:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:34,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 703 states and 1218 transitions. [2023-11-24 23:06:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1218 transitions. [2023-11-24 23:06:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:36,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 704 states and 1218 transitions. [2023-11-24 23:06:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1218 transitions. [2023-11-24 23:06:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:36,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:06:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 712 states and 1249 transitions. [2023-11-24 23:06:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1249 transitions. [2023-11-24 23:06:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:37,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 717 states and 1278 transitions. [2023-11-24 23:06:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1278 transitions. [2023-11-24 23:06:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:39,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 722 states and 1306 transitions. [2023-11-24 23:06:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1306 transitions. [2023-11-24 23:06:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:40,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 725 states and 1330 transitions. [2023-11-24 23:06:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1330 transitions. [2023-11-24 23:06:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:41,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:06:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 731 states and 1358 transitions. [2023-11-24 23:06:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1358 transitions. [2023-11-24 23:06:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat