./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/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_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/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_fb9c4406-699b-4613-94a2-0bfe243c4bbe/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 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:28,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:28,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:54:28,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:28,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:28,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:28,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:28,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:28,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:28,389 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:28,390 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:28,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:28,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:28,391 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:28,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:28,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:28,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:28,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:28,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:28,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:28,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:28,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:28,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:28,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:28,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:28,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:28,398 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:28,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:28,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:28,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:28,400 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_fb9c4406-699b-4613-94a2-0bfe243c4bbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d [2023-11-24 22:54:28,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:28,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:28,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:28,687 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:28,687 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:28,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2023-11-24 22:54:31,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:32,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:32,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2023-11-24 22:54:32,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/data/517a5c5cf/e75319a3d8d2484ba6df1c9df991181f/FLAG810e99952 [2023-11-24 22:54:32,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/data/517a5c5cf/e75319a3d8d2484ba6df1c9df991181f [2023-11-24 22:54:32,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:32,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:32,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:32,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:32,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:32,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:32" (1/1) ... [2023-11-24 22:54:32,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110a2ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:32, skipping insertion in model container [2023-11-24 22:54:32,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:32" (1/1) ... [2023-11-24 22:54:32,812 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:33,812 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_fb9c4406-699b-4613-94a2-0bfe243c4bbe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2023-11-24 22:54:34,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:34,476 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:34,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6185] [2023-11-24 22:54:34,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6188] [2023-11-24 22:54:34,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6191] [2023-11-24 22:54:34,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6194] [2023-11-24 22:54:34,649 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_fb9c4406-699b-4613-94a2-0bfe243c4bbe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2023-11-24 22:54:34,780 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (684), "i" (12UL)); [7310-7311] [2023-11-24 22:54:34,781 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (689), "i" (12UL)); [7320-7321] [2023-11-24 22:54:34,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:34,874 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:34,882 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:34,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34 WrapperNode [2023-11-24 22:54:34,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:34,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:34,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:34,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:34,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:34,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,044 INFO L138 Inliner]: procedures = 180, calls = 1361, calls flagged for inlining = 87, calls inlined = 41, statements flattened = 2092 [2023-11-24 22:54:35,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:35,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:35,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:35,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:35,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:35,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:35,320 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:35,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:35,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:34" (1/1) ... [2023-11-24 22:54:35,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:35,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:35,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:35,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb9c4406-699b-4613-94a2-0bfe243c4bbe/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:35,410 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2023-11-24 22:54:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2023-11-24 22:54:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2023-11-24 22:54:35,412 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2023-11-24 22:54:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 22:54:35,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 22:54:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 22:54:35,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 22:54:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:54:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:54:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:54:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:54:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:35,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 22:54:35,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 22:54:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-24 22:54:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-24 22:54:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:54:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:54:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:54:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:54:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 22:54:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 22:54:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-24 22:54:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-24 22:54:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2023-11-24 22:54:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2023-11-24 22:54:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-24 22:54:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-24 22:54:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:54:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:54:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2023-11-24 22:54:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2023-11-24 22:54:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 22:54:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 22:54:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:54:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:54:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2023-11-24 22:54:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2023-11-24 22:54:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:54:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:54:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:54:35,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:54:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2023-11-24 22:54:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2023-11-24 22:54:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2023-11-24 22:54:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2023-11-24 22:54:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-24 22:54:35,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-24 22:54:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:54:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:54:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:54:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-24 22:54:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-24 22:54:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-24 22:54:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-24 22:54:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2023-11-24 22:54:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2023-11-24 22:54:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 22:54:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 22:54:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:54:35,428 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:54:35,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:54:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2023-11-24 22:54:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_card [2023-11-24 22:54:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:54:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:54:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 22:54:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 22:54:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 22:54:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 22:54:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 22:54:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 22:54:35,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 22:54:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 22:54:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:54:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:54:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:35,434 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-24 22:54:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-24 22:54:36,001 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:36,006 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:36,337 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:54:38,474 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:39,256 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:39,256 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:54:39,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:39 BoogieIcfgContainer [2023-11-24 22:54:39,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:39,261 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:39,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:39,273 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:39,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:39" (1/1) ... [2023-11-24 22:54:39,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 440 states and 615 transitions. [2023-11-24 22:54:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 615 transitions. [2023-11-24 22:54:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:39,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:39,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 445 states and 639 transitions. [2023-11-24 22:54:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 639 transitions. [2023-11-24 22:54:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:54:40,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 448 states and 661 transitions. [2023-11-24 22:54:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 661 transitions. [2023-11-24 22:54:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:54:40,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 450 states and 664 transitions. [2023-11-24 22:54:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 664 transitions. [2023-11-24 22:54:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:54:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 454 states and 678 transitions. [2023-11-24 22:54:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 678 transitions. [2023-11-24 22:54:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:54:41,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 453 states and 674 transitions. [2023-11-24 22:54:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 674 transitions. [2023-11-24 22:54:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 455 states and 677 transitions. [2023-11-24 22:54:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 677 transitions. [2023-11-24 22:54:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:42,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,524 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 22:54:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 467 states and 715 transitions. [2023-11-24 22:54:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 715 transitions. [2023-11-24 22:54:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 469 states and 717 transitions. [2023-11-24 22:54:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 717 transitions. [2023-11-24 22:54:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:54:43,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 474 states and 740 transitions. [2023-11-24 22:54:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 740 transitions. [2023-11-24 22:54:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:43,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 476 states and 743 transitions. [2023-11-24 22:54:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 743 transitions. [2023-11-24 22:54:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:43,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 475 states and 737 transitions. [2023-11-24 22:54:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2023-11-24 22:54:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:54:44,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 478 states and 742 transitions. [2023-11-24 22:54:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 742 transitions. [2023-11-24 22:54:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:54:44,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 480 states and 745 transitions. [2023-11-24 22:54:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 745 transitions. [2023-11-24 22:54:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:54:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 484 states and 775 transitions. [2023-11-24 22:54:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 775 transitions. [2023-11-24 22:54:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:54:45,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 487 states and 781 transitions. [2023-11-24 22:54:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 781 transitions. [2023-11-24 22:54:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:54:45,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 486 states and 777 transitions. [2023-11-24 22:54:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 777 transitions. [2023-11-24 22:54:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:54:46,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 486 states and 776 transitions. [2023-11-24 22:54:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 776 transitions. [2023-11-24 22:54:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:54:46,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 486 states and 775 transitions. [2023-11-24 22:54:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 775 transitions. [2023-11-24 22:54:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:46,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 486 states and 774 transitions. [2023-11-24 22:54:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 774 transitions. [2023-11-24 22:54:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:46,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:54:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 487 states and 774 transitions. [2023-11-24 22:54:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 774 transitions. [2023-11-24 22:54:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:54:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,213 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 22:54:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 489 states and 776 transitions. [2023-11-24 22:54:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 776 transitions. [2023-11-24 22:54:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:54:47,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 496 states and 804 transitions. [2023-11-24 22:54:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 804 transitions. [2023-11-24 22:54:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:48,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 501 states and 830 transitions. [2023-11-24 22:54:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 830 transitions. [2023-11-24 22:54:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:49,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,855 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 22:54:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 505 states and 846 transitions. [2023-11-24 22:54:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 846 transitions. [2023-11-24 22:54:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:50,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,881 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 22:54:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 507 states and 861 transitions. [2023-11-24 22:54:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 861 transitions. [2023-11-24 22:54:51,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:54:51,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 513 states and 891 transitions. [2023-11-24 22:54:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 891 transitions. [2023-11-24 22:54:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:52,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:54:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 519 states and 916 transitions. [2023-11-24 22:54:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 916 transitions. [2023-11-24 22:54:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:52,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:54:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 520 states and 916 transitions. [2023-11-24 22:54:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 916 transitions. [2023-11-24 22:54:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:54:53,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:54:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 523 states and 920 transitions. [2023-11-24 22:54:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 920 transitions. [2023-11-24 22:54:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:53,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,531 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 22:54:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 525 states and 925 transitions. [2023-11-24 22:54:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 925 transitions. [2023-11-24 22:54:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:53,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 527 states and 930 transitions. [2023-11-24 22:54:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 930 transitions. [2023-11-24 22:54:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:54:54,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 533 states and 958 transitions. [2023-11-24 22:54:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 958 transitions. [2023-11-24 22:54:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:54:55,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 536 states and 963 transitions. [2023-11-24 22:54:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 963 transitions. [2023-11-24 22:54:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:54:56,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,429 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 22:54:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 538 states and 965 transitions. [2023-11-24 22:54:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 965 transitions. [2023-11-24 22:54:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:56,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 540 states and 967 transitions. [2023-11-24 22:54:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 967 transitions. [2023-11-24 22:54:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:54:56,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 541 states and 968 transitions. [2023-11-24 22:54:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 968 transitions. [2023-11-24 22:54:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:56,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 549 states and 1004 transitions. [2023-11-24 22:54:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1004 transitions. [2023-11-24 22:54:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:54:58,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:58,902 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 22:54:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 551 states and 1007 transitions. [2023-11-24 22:54:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1007 transitions. [2023-11-24 22:54:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:54:59,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 553 states and 1010 transitions. [2023-11-24 22:54:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1010 transitions. [2023-11-24 22:54:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:54:59,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:59,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 558 states and 1018 transitions. [2023-11-24 22:55:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1018 transitions. [2023-11-24 22:55:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:00,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 560 states and 1036 transitions. [2023-11-24 22:55:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1036 transitions. [2023-11-24 22:55:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:55:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 562 states and 1038 transitions. [2023-11-24 22:55:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1038 transitions. [2023-11-24 22:55:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:00,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:55:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 567 states and 1056 transitions. [2023-11-24 22:55:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1056 transitions. [2023-11-24 22:55:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:02,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 568 states and 1060 transitions. [2023-11-24 22:55:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1060 transitions. [2023-11-24 22:55:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:02,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 577 states and 1099 transitions. [2023-11-24 22:55:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1099 transitions. [2023-11-24 22:55:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:04,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 579 states and 1103 transitions. [2023-11-24 22:55:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1103 transitions. [2023-11-24 22:55:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:55:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 580 states and 1107 transitions. [2023-11-24 22:55:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1107 transitions. [2023-11-24 22:55:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:05,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:05,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:55:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 582 states and 1113 transitions. [2023-11-24 22:55:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1113 transitions. [2023-11-24 22:55:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:06,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 584 states and 1121 transitions. [2023-11-24 22:55:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1121 transitions. [2023-11-24 22:55:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:55:07,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 587 states and 1125 transitions. [2023-11-24 22:55:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1125 transitions. [2023-11-24 22:55:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:07,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:07,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 590 states and 1129 transitions. [2023-11-24 22:55:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1129 transitions. [2023-11-24 22:55:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:07,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 594 states and 1159 transitions. [2023-11-24 22:55:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1159 transitions. [2023-11-24 22:55:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:08,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:08,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,179 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 22:55:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 596 states and 1166 transitions. [2023-11-24 22:55:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1166 transitions. [2023-11-24 22:55:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:55:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 601 states and 1193 transitions. [2023-11-24 22:55:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1193 transitions. [2023-11-24 22:55:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:10,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,788 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 22:55:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 602 states and 1195 transitions. [2023-11-24 22:55:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1195 transitions. [2023-11-24 22:55:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:10,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 606 states and 1217 transitions. [2023-11-24 22:55:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1217 transitions. [2023-11-24 22:55:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:12,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,448 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 22:55:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 607 states and 1217 transitions. [2023-11-24 22:55:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1217 transitions. [2023-11-24 22:55:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:12,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 608 states and 1220 transitions. [2023-11-24 22:55:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1220 transitions. [2023-11-24 22:55:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:13,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.