./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.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_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9 --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 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:01:19,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:01:19,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:01:19,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:01:19,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:01:19,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:01:19,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:01:19,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:01:19,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:01:19,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:01:19,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:01:19,684 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:01:19,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:01:19,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:01:19,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:01:19,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:01:19,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:01:19,688 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:01:19,688 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:01:19,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:01:19,689 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:01:19,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:01:19,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:01:19,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:19,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:01:19,693 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:01:19,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:01:19,694 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:01:19,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:01:19,695 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:01:19,695 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_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 [2023-12-03 03:01:19,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:01:19,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:01:19,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:01:19,953 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:01:19,953 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:01:19,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2023-12-03 03:01:22,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:01:23,191 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:01:23,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2023-12-03 03:01:23,237 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/data/f71e7f180/fabc1ecb43304654a17875050fd79dfd/FLAG3d4e7b638 [2023-12-03 03:01:23,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/data/f71e7f180/fabc1ecb43304654a17875050fd79dfd [2023-12-03 03:01:23,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:01:23,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:01:23,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:23,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:01:23,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:01:23,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:23" (1/1) ... [2023-12-03 03:01:23,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e195b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:23, skipping insertion in model container [2023-12-03 03:01:23,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:01:23" (1/1) ... [2023-12-03 03:01:23,388 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:01:24,530 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_ceea744c-654f-4af6-a783-51932beef68f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2023-12-03 03:01:24,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:24,642 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:01:24,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4286-4288] [2023-12-03 03:01:24,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4295-4297] [2023-12-03 03:01:24,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "w" " %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4304-4306] [2023-12-03 03:01:24,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "b" " %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr))); [4313-4315] [2023-12-03 03:01:24,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mov" "l" " %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [4322-4324] [2023-12-03 03:01:24,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "b" " %" "b" "0, %w1": : "a" (value), "Nd" (port)); [4342-4346] [2023-12-03 03:01:24,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("in" "b" " %w1, %" "b" "0": "=a" (value): "Nd" (port)); [4353-4357] [2023-12-03 03:01:24,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("out" "w" " %" "w" "0, %w1": : "a" (value), "Nd" (port)); [4386-4390] [2023-12-03 03:01:24,940 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_ceea744c-654f-4af6-a783-51932beef68f/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2023-12-03 03:01:24,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:01:25,096 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:01:25,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25 WrapperNode [2023-12-03 03:01:25,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:01:25,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:25,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:01:25,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:01:25,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,331 INFO L138 Inliner]: procedures = 177, calls = 1657, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 4669 [2023-12-03 03:01:25,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:01:25,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:01:25,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:01:25,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:01:25,343 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:01:25,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:01:25,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:01:25,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:01:25,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:01:25" (1/1) ... [2023-12-03 03:01:25,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:01:25,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:01:25,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:01:25,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceea744c-654f-4af6-a783-51932beef68f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:01:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2023-12-03 03:01:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2023-12-03 03:01:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-03 03:01:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-03 03:01:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2023-12-03 03:01:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2023-12-03 03:01:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 03:01:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2023-12-03 03:01:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2023-12-03 03:01:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-03 03:01:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-03 03:01:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-03 03:01:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-03 03:01:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:01:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2023-12-03 03:01:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2023-12-03 03:01:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2023-12-03 03:01:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2023-12-03 03:01:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2023-12-03 03:01:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2023-12-03 03:01:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2023-12-03 03:01:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2023-12-03 03:01:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2023-12-03 03:01:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2023-12-03 03:01:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 03:01:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 03:01:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-12-03 03:01:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-12-03 03:01:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2023-12-03 03:01:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2023-12-03 03:01:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-12-03 03:01:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-12-03 03:01:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:01:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 03:01:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 03:01:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-12-03 03:01:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-12-03 03:01:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-03 03:01:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-03 03:01:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 03:01:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 03:01:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2023-12-03 03:01:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2023-12-03 03:01:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2023-12-03 03:01:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2023-12-03 03:01:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:01:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2023-12-03 03:01:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2023-12-03 03:01:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2023-12-03 03:01:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2023-12-03 03:01:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2023-12-03 03:01:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2023-12-03 03:01:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:01:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2023-12-03 03:01:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2023-12-03 03:01:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-03 03:01:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-03 03:01:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:01:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:01:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2023-12-03 03:01:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2023-12-03 03:01:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 03:01:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 03:01:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-12-03 03:01:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-12-03 03:01:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:01:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-03 03:01:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-03 03:01:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-12-03 03:01:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-12-03 03:01:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2023-12-03 03:01:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2023-12-03 03:01:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2023-12-03 03:01:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2023-12-03 03:01:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2023-12-03 03:01:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2023-12-03 03:01:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-12-03 03:01:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-12-03 03:01:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:01:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 03:01:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-12-03 03:01:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-12-03 03:01:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-03 03:01:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-03 03:01:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-12-03 03:01:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-12-03 03:01:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 03:01:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 03:01:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2023-12-03 03:01:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2023-12-03 03:01:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2023-12-03 03:01:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2023-12-03 03:01:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2023-12-03 03:01:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2023-12-03 03:01:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 03:01:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 03:01:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2023-12-03 03:01:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2023-12-03 03:01:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2023-12-03 03:01:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2023-12-03 03:01:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2023-12-03 03:01:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2023-12-03 03:01:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-03 03:01:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-03 03:01:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-03 03:01:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-03 03:01:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:01:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2023-12-03 03:01:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2023-12-03 03:01:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:01:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:01:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2023-12-03 03:01:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2023-12-03 03:01:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2023-12-03 03:01:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2023-12-03 03:01:26,168 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:01:26,171 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:01:26,541 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 03:01:27,005 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2023-12-03 03:01:27,006 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2023-12-03 03:01:27,454 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 03:01:27,458 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 03:01:30,272 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2023-12-03 03:01:30,273 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2023-12-03 03:01:30,273 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-12-03 03:01:30,273 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false; [2023-12-03 03:01:30,318 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:01:31,498 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:01:31,498 INFO L309 CfgBuilder]: Removed 29 assume(true) statements. [2023-12-03 03:01:31,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:31 BoogieIcfgContainer [2023-12-03 03:01:31,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:01:31,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:01:31,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:01:31,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:01:31,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:01:31" (1/1) ... [2023-12-03 03:01:31,518 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:01:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 702 states and 1019 transitions. [2023-12-03 03:01:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1019 transitions. [2023-12-03 03:01:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:01:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:31,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 701 states and 1015 transitions. [2023-12-03 03:01:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1015 transitions. [2023-12-03 03:01:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:01:36,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:36,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 703 states and 1017 transitions. [2023-12-03 03:01:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1017 transitions. [2023-12-03 03:01:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:01:40,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:40,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 706 states and 1020 transitions. [2023-12-03 03:01:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1020 transitions. [2023-12-03 03:01:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:01:43,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:43,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 706 states and 1018 transitions. [2023-12-03 03:01:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1018 transitions. [2023-12-03 03:01:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:01:47,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:47,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 710 states and 1044 transitions. [2023-12-03 03:01:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1044 transitions. [2023-12-03 03:01:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:01:50,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:01:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 714 states and 1070 transitions. [2023-12-03 03:01:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1070 transitions. [2023-12-03 03:01:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:01:54,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:54,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:01:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:01:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:01:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:01:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 717 states and 1074 transitions. [2023-12-03 03:01:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1074 transitions. [2023-12-03 03:01:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:01:57,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:01:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 720 states and 1078 transitions. [2023-12-03 03:02:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1078 transitions. [2023-12-03 03:02:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:02:00,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:04,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 724 states and 1086 transitions. [2023-12-03 03:02:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1086 transitions. [2023-12-03 03:02:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:02:04,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 728 states and 1095 transitions. [2023-12-03 03:02:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1095 transitions. [2023-12-03 03:02:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:02:07,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 731 states and 1099 transitions. [2023-12-03 03:02:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1099 transitions. [2023-12-03 03:02:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:02:11,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:11,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 734 states and 1103 transitions. [2023-12-03 03:02:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1103 transitions. [2023-12-03 03:02:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:02:14,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 737 states and 1107 transitions. [2023-12-03 03:02:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1107 transitions. [2023-12-03 03:02:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:02:18,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:18,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 740 states and 1112 transitions. [2023-12-03 03:02:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1112 transitions. [2023-12-03 03:02:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:02:21,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 743 states and 1116 transitions. [2023-12-03 03:02:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1116 transitions. [2023-12-03 03:02:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:25,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 746 states and 1120 transitions. [2023-12-03 03:02:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1120 transitions. [2023-12-03 03:02:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:28,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 748 states and 1122 transitions. [2023-12-03 03:02:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1122 transitions. [2023-12-03 03:02:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:02:32,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 751 states and 1127 transitions. [2023-12-03 03:02:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1127 transitions. [2023-12-03 03:02:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:35,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:35,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 754 states and 1131 transitions. [2023-12-03 03:02:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1131 transitions. [2023-12-03 03:02:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:02:39,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:39,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 757 states and 1135 transitions. [2023-12-03 03:02:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1135 transitions. [2023-12-03 03:02:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:02:42,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:42,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 759 states and 1137 transitions. [2023-12-03 03:02:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1137 transitions. [2023-12-03 03:02:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:02:46,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:02:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 762 states and 1141 transitions. [2023-12-03 03:02:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1141 transitions. [2023-12-03 03:02:49,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:02:49,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:49,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 762 states and 1140 transitions. [2023-12-03 03:02:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1140 transitions. [2023-12-03 03:02:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:02:53,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:02:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:02:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 764 states and 1147 transitions. [2023-12-03 03:02:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1147 transitions. [2023-12-03 03:02:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:02:56,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:02:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:02:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:02:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 767 states and 1151 transitions. [2023-12-03 03:03:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1151 transitions. [2023-12-03 03:03:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:03:00,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:00,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 769 states and 1154 transitions. [2023-12-03 03:03:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1154 transitions. [2023-12-03 03:03:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:03:03,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:03,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 777 states and 1175 transitions. [2023-12-03 03:03:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1175 transitions. [2023-12-03 03:03:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:03:06,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:06,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:03:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 780 states and 1179 transitions. [2023-12-03 03:03:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1179 transitions. [2023-12-03 03:03:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:09,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 782 states and 1182 transitions. [2023-12-03 03:03:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1182 transitions. [2023-12-03 03:03:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:03:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 790 states and 1203 transitions. [2023-12-03 03:03:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1203 transitions. [2023-12-03 03:03:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:03:16,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 791 states and 1204 transitions. [2023-12-03 03:03:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1204 transitions. [2023-12-03 03:03:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:19,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:26,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 3666 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:26,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 804 states and 1225 transitions. [2023-12-03 03:03:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1225 transitions. [2023-12-03 03:03:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:03:26,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 805 states and 1226 transitions. [2023-12-03 03:03:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1226 transitions. [2023-12-03 03:03:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:03:30,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 807 states and 1229 transitions. [2023-12-03 03:03:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1229 transitions. [2023-12-03 03:03:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:33,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:33,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:40,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 3709 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:40,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 815 states and 1244 transitions. [2023-12-03 03:03:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1244 transitions. [2023-12-03 03:03:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:03:40,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:40,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:47,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 3668 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:03:47,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 828 states and 1265 transitions. [2023-12-03 03:03:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1265 transitions. [2023-12-03 03:03:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:47,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 847 states and 1317 transitions. [2023-12-03 03:03:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1317 transitions. [2023-12-03 03:03:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:51,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 849 states and 1320 transitions. [2023-12-03 03:03:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1320 transitions. [2023-12-03 03:03:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:03:54,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:03:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 851 states and 1323 transitions. [2023-12-03 03:03:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1323 transitions. [2023-12-03 03:03:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:03:57,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:57,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 853 states and 1325 transitions. [2023-12-03 03:04:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1325 transitions. [2023-12-03 03:04:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:07,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 3711 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:07,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 861 states and 1340 transitions. [2023-12-03 03:04:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1340 transitions. [2023-12-03 03:04:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:04:08,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 863 states and 1342 transitions. [2023-12-03 03:04:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1342 transitions. [2023-12-03 03:04:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:04:12,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 867 states and 1353 transitions. [2023-12-03 03:04:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1353 transitions. [2023-12-03 03:04:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:15,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:15,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 871 states and 1361 transitions. [2023-12-03 03:04:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1361 transitions. [2023-12-03 03:04:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:19,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 873 states and 1364 transitions. [2023-12-03 03:04:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1364 transitions. [2023-12-03 03:04:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:22,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:22,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 875 states and 1368 transitions. [2023-12-03 03:04:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1368 transitions. [2023-12-03 03:04:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:25,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 876 states and 1368 transitions. [2023-12-03 03:04:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1368 transitions. [2023-12-03 03:04:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:28,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:28,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 878 states and 1370 transitions. [2023-12-03 03:04:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1370 transitions. [2023-12-03 03:04:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:32,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:38,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 3729 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:38,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 882 states and 1381 transitions. [2023-12-03 03:04:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1381 transitions. [2023-12-03 03:04:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:04:39,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:39,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 883 states and 1381 transitions. [2023-12-03 03:04:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1381 transitions. [2023-12-03 03:04:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:04:42,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 885 states and 1383 transitions. [2023-12-03 03:04:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1383 transitions. [2023-12-03 03:04:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:04:45,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 887 states and 1385 transitions. [2023-12-03 03:04:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1385 transitions. [2023-12-03 03:04:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:48,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 891 states and 1396 transitions. [2023-12-03 03:04:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1396 transitions. [2023-12-03 03:04:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 893 states and 1399 transitions. [2023-12-03 03:04:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1399 transitions. [2023-12-03 03:04:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:55,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 896 states and 1409 transitions. [2023-12-03 03:04:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1409 transitions. [2023-12-03 03:04:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:04:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 900 states and 1417 transitions. [2023-12-03 03:05:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1417 transitions. [2023-12-03 03:05:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:02,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 907 states and 1430 transitions. [2023-12-03 03:05:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1430 transitions. [2023-12-03 03:05:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:05,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:05,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 909 states and 1433 transitions. [2023-12-03 03:05:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1433 transitions. [2023-12-03 03:05:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:08,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:08,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 910 states and 1435 transitions. [2023-12-03 03:05:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1435 transitions. [2023-12-03 03:05:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:12,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 912 states and 1439 transitions. [2023-12-03 03:05:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1439 transitions. [2023-12-03 03:05:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:05:15,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 913 states and 1439 transitions. [2023-12-03 03:05:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1439 transitions. [2023-12-03 03:05:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:19,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:19,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:25,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 3731 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:05:25,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 917 states and 1450 transitions. [2023-12-03 03:05:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1450 transitions. [2023-12-03 03:05:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:25,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:32,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 3732 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:05:32,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 919 states and 1450 transitions. [2023-12-03 03:05:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1450 transitions. [2023-12-03 03:05:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:05:32,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 921 states and 1452 transitions. [2023-12-03 03:05:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1452 transitions. [2023-12-03 03:05:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:36,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 923 states and 1455 transitions. [2023-12-03 03:05:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1455 transitions. [2023-12-03 03:05:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:39,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 925 states and 1458 transitions. [2023-12-03 03:05:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1458 transitions. [2023-12-03 03:05:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:42,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 927 states and 1461 transitions. [2023-12-03 03:05:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1461 transitions. [2023-12-03 03:05:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:46,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 930 states and 1471 transitions. [2023-12-03 03:05:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1471 transitions. [2023-12-03 03:05:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:05:49,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 936 states and 1481 transitions. [2023-12-03 03:05:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1481 transitions. [2023-12-03 03:05:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:05:52,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:52,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 943 states and 1495 transitions. [2023-12-03 03:05:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1495 transitions. [2023-12-03 03:05:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:05:56,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:59,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 945 states and 1498 transitions. [2023-12-03 03:05:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1498 transitions. [2023-12-03 03:05:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:05:59,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:59,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 946 states and 1500 transitions. [2023-12-03 03:06:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1500 transitions. [2023-12-03 03:06:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:02,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:09,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 3734 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:06:09,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:09,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 948 states and 1500 transitions. [2023-12-03 03:06:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1500 transitions. [2023-12-03 03:06:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:09,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:09,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:13,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 950 states and 1503 transitions. [2023-12-03 03:06:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1503 transitions. [2023-12-03 03:06:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:13,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:13,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 952 states and 1506 transitions. [2023-12-03 03:06:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1506 transitions. [2023-12-03 03:06:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:16,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 954 states and 1509 transitions. [2023-12-03 03:06:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1509 transitions. [2023-12-03 03:06:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:19,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:22,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 956 states and 1512 transitions. [2023-12-03 03:06:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1512 transitions. [2023-12-03 03:06:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:06:22,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 962 states and 1522 transitions. [2023-12-03 03:06:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1522 transitions. [2023-12-03 03:06:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:06:26,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:06:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 966 states and 1527 transitions. [2023-12-03 03:06:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1527 transitions. [2023-12-03 03:06:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:06:29,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 968 states and 1530 transitions. [2023-12-03 03:06:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1530 transitions. [2023-12-03 03:06:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:06:32,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 970 states and 1533 transitions. [2023-12-03 03:06:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1533 transitions. [2023-12-03 03:06:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:06:36,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 972 states and 1536 transitions. [2023-12-03 03:06:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1536 transitions. [2023-12-03 03:06:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:06:39,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:06:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 976 states and 1541 transitions. [2023-12-03 03:06:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1541 transitions. [2023-12-03 03:06:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:06:42,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:49,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 3684 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:06:49,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 976 states and 1540 transitions. [2023-12-03 03:06:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1540 transitions. [2023-12-03 03:06:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:06:49,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:49,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:06:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 978 states and 1543 transitions. [2023-12-03 03:06:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1543 transitions. [2023-12-03 03:06:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:06:52,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:52,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:59,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 3694 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:06:59,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:06:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 978 states and 1542 transitions. [2023-12-03 03:07:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1542 transitions. [2023-12-03 03:07:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:07:00,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:00,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:07,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 3686 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:07:07,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 982 states and 1548 transitions. [2023-12-03 03:07:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1548 transitions. [2023-12-03 03:07:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:07:07,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 987 states and 1555 transitions. [2023-12-03 03:07:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1555 transitions. [2023-12-03 03:07:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:07:10,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:17,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 3696 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:07:17,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 994 states and 1567 transitions. [2023-12-03 03:07:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1567 transitions. [2023-12-03 03:07:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:07:17,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:17,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:24,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 3688 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:07:24,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 998 states and 1573 transitions. [2023-12-03 03:07:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1573 transitions. [2023-12-03 03:07:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:07:24,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1003 states and 1580 transitions. [2023-12-03 03:07:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1580 transitions. [2023-12-03 03:07:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:07:27,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:27,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:07:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1007 states and 1589 transitions. [2023-12-03 03:07:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1589 transitions. [2023-12-03 03:07:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:07:31,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:37,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 3698 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:07:37,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:07:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:07:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1014 states and 1601 transitions. [2023-12-03 03:07:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1601 transitions. [2023-12-03 03:07:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:07:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:07:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1020 states and 1614 transitions. [2023-12-03 03:07:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1614 transitions. [2023-12-03 03:07:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:07:41,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:07:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1023 states and 1618 transitions. [2023-12-03 03:07:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1618 transitions. [2023-12-03 03:07:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:07:44,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:07:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1026 states and 1623 transitions. [2023-12-03 03:07:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1623 transitions. [2023-12-03 03:07:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:07:47,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:47,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:07:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1028 states and 1626 transitions. [2023-12-03 03:07:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1626 transitions. [2023-12-03 03:07:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:07:51,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:07:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1034 states and 1639 transitions. [2023-12-03 03:07:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1639 transitions. [2023-12-03 03:07:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:07:54,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:07:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1039 states and 1648 transitions. [2023-12-03 03:07:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1648 transitions. [2023-12-03 03:07:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:07:57,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:57,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:08:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1042 states and 1652 transitions. [2023-12-03 03:08:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1652 transitions. [2023-12-03 03:08:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:08:01,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:01,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:08:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1045 states and 1657 transitions. [2023-12-03 03:08:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1657 transitions. [2023-12-03 03:08:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:08:04,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:04,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:08:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1047 states and 1660 transitions. [2023-12-03 03:08:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1660 transitions. [2023-12-03 03:08:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:08:08,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:08,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:15,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 3710 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:08:15,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:08:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1047 states and 1659 transitions. [2023-12-03 03:08:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1659 transitions. [2023-12-03 03:08:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:08:15,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:15,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:08:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1050 states and 1664 transitions. [2023-12-03 03:08:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1664 transitions. [2023-12-03 03:08:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:08:18,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:18,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:08:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1052 states and 1667 transitions. [2023-12-03 03:08:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1667 transitions. [2023-12-03 03:08:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:08:21,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 03:08:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1057 states and 1676 transitions. [2023-12-03 03:08:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1676 transitions. [2023-12-03 03:08:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:08:25,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:08:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1059 states and 1678 transitions. [2023-12-03 03:08:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1678 transitions. [2023-12-03 03:08:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:08:28,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:08:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1061 states and 1680 transitions. [2023-12-03 03:08:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1680 transitions. [2023-12-03 03:08:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:08:31,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:38,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 3712 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:08:38,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:08:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1061 states and 1679 transitions. [2023-12-03 03:08:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1679 transitions. [2023-12-03 03:08:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:08:38,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:38,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:45,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 3725 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:08:45,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:08:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:08:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1061 states and 1678 transitions. [2023-12-03 03:08:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1678 transitions. [2023-12-03 03:08:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:08:45,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:45,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:51,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 3712 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:08:51,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:08:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:08:54,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:08:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1064 states and 1682 transitions. [2023-12-03 03:08:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1682 transitions. [2023-12-03 03:08:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:08:54,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:00,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 3714 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:00,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:09:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1067 states and 1686 transitions. [2023-12-03 03:09:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1686 transitions. [2023-12-03 03:09:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:09:00,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:00,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:07,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 3727 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:07,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:09:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1074 states and 1692 transitions. [2023-12-03 03:09:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1692 transitions. [2023-12-03 03:09:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:09:07,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:07,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:14,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 3714 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:14,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:09:24,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:28,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:09:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1077 states and 1696 transitions. [2023-12-03 03:09:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1696 transitions. [2023-12-03 03:09:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:09:28,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:35,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 3716 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:35,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:09:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1080 states and 1700 transitions. [2023-12-03 03:09:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1700 transitions. [2023-12-03 03:09:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:09:35,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:42,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 3729 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:42,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:09:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1087 states and 1706 transitions. [2023-12-03 03:09:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1706 transitions. [2023-12-03 03:09:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:09:42,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:42,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1094 states and 1718 transitions. [2023-12-03 03:09:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1718 transitions. [2023-12-03 03:09:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:09:45,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1101 states and 1730 transitions. [2023-12-03 03:09:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1730 transitions. [2023-12-03 03:09:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:09:49,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1104 states and 1734 transitions. [2023-12-03 03:09:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1734 transitions. [2023-12-03 03:09:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:09:52,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:52,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:09:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1107 states and 1738 transitions. [2023-12-03 03:09:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1738 transitions. [2023-12-03 03:09:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:09:56,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:09:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1108 states and 1739 transitions. [2023-12-03 03:09:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1739 transitions. [2023-12-03 03:09:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:09:59,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1111 states and 1743 transitions. [2023-12-03 03:10:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1743 transitions. [2023-12-03 03:10:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:10:02,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:02,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:10:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1114 states and 1754 transitions. [2023-12-03 03:10:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1754 transitions. [2023-12-03 03:10:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:10:06,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:13,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 3751 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:10:13,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1114 states and 1753 transitions. [2023-12-03 03:10:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1753 transitions. [2023-12-03 03:10:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:10:13,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 3767 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:20,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:30,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:40,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:50,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:10:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1118 states and 1760 transitions. [2023-12-03 03:10:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1760 transitions. [2023-12-03 03:10:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:10:50,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:10:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1119 states and 1761 transitions. [2023-12-03 03:10:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1761 transitions. [2023-12-03 03:10:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:10:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 3688 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:00,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:11:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1121 states and 1763 transitions. [2023-12-03 03:11:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1763 transitions. [2023-12-03 03:11:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:11:00,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 3742 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:07,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:11:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1123 states and 1763 transitions. [2023-12-03 03:11:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1763 transitions. [2023-12-03 03:11:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:11:07,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:07,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:14,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 3753 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:14,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:11:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1126 states and 1767 transitions. [2023-12-03 03:11:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1767 transitions. [2023-12-03 03:11:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:11:14,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:20,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 3769 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:20,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:11:30,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:40,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 03:11:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1130 states and 1774 transitions. [2023-12-03 03:11:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1774 transitions. [2023-12-03 03:11:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:11:41,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:41,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:11:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1132 states and 1777 transitions. [2023-12-03 03:11:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1777 transitions. [2023-12-03 03:11:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:11:44,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:51,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 3731 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:51,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1138 states and 1789 transitions. [2023-12-03 03:11:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1789 transitions. [2023-12-03 03:11:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:11:51,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:51,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:58,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 3744 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:58,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:11:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1140 states and 1789 transitions. [2023-12-03 03:11:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1789 transitions. [2023-12-03 03:11:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:11:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:58,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:04,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 3755 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:04,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:12:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1143 states and 1793 transitions. [2023-12-03 03:12:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1793 transitions. [2023-12-03 03:12:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:12:05,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:05,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:12:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1145 states and 1796 transitions. [2023-12-03 03:12:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1796 transitions. [2023-12-03 03:12:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:12:08,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:12:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1147 states and 1798 transitions. [2023-12-03 03:12:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1798 transitions. [2023-12-03 03:12:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:12:11,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:12:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1149 states and 1800 transitions. [2023-12-03 03:12:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1800 transitions. [2023-12-03 03:12:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:12:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:12:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1152 states and 1808 transitions. [2023-12-03 03:12:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1808 transitions. [2023-12-03 03:12:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:12:18,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:18,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:12:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1154 states and 1811 transitions. [2023-12-03 03:12:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1811 transitions. [2023-12-03 03:12:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:12:21,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1165 states and 1830 transitions. [2023-12-03 03:12:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1830 transitions. [2023-12-03 03:12:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:12:24,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:24,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:12:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1167 states and 1834 transitions. [2023-12-03 03:12:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1834 transitions. [2023-12-03 03:12:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:12:27,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:12:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1168 states and 1834 transitions. [2023-12-03 03:12:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1834 transitions. [2023-12-03 03:12:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:12:31,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:31,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:37,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 3751 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:37,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:12:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1170 states and 1836 transitions. [2023-12-03 03:12:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1836 transitions. [2023-12-03 03:12:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:12:38,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:38,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:12:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1172 states and 1838 transitions. [2023-12-03 03:12:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1838 transitions. [2023-12-03 03:12:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:12:41,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:44,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:12:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1174 states and 1841 transitions. [2023-12-03 03:12:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1841 transitions. [2023-12-03 03:12:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:12:44,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:12:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1177 states and 1850 transitions. [2023-12-03 03:12:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1850 transitions. [2023-12-03 03:12:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:12:47,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1183 states and 1860 transitions. [2023-12-03 03:12:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1860 transitions. [2023-12-03 03:12:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:12:51,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:51,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1195 states and 1880 transitions. [2023-12-03 03:12:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1880 transitions. [2023-12-03 03:12:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:12:54,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1206 states and 1899 transitions. [2023-12-03 03:12:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1899 transitions. [2023-12-03 03:12:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:12:57,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:13:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1213 states and 1913 transitions. [2023-12-03 03:13:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1913 transitions. [2023-12-03 03:13:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:13:01,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:04,422 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:13:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1215 states and 1916 transitions. [2023-12-03 03:13:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1916 transitions. [2023-12-03 03:13:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:13:04,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:13:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1216 states and 1918 transitions. [2023-12-03 03:13:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1918 transitions. [2023-12-03 03:13:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:13:07,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:07,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:14,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 3754 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:13:14,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:13:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1218 states and 1920 transitions. [2023-12-03 03:13:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1920 transitions. [2023-12-03 03:13:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:13:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:13:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1220 states and 1923 transitions. [2023-12-03 03:13:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1923 transitions. [2023-12-03 03:13:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:13:17,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:17,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:13:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1222 states and 1926 transitions. [2023-12-03 03:13:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1926 transitions. [2023-12-03 03:13:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:13:21,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1228 states and 1936 transitions. [2023-12-03 03:13:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1936 transitions. [2023-12-03 03:13:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:13:24,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1240 states and 1956 transitions. [2023-12-03 03:13:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1956 transitions. [2023-12-03 03:13:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:13:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1244 states and 1962 transitions. [2023-12-03 03:13:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1962 transitions. [2023-12-03 03:13:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:13:31,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:31,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:13:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1244 states and 1961 transitions. [2023-12-03 03:13:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1961 transitions. [2023-12-03 03:13:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 03:13:34,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:13:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1244 states and 1960 transitions. [2023-12-03 03:13:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1960 transitions. [2023-12-03 03:13:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:13:37,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:13:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1251 states and 1970 transitions. [2023-12-03 03:13:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1970 transitions. [2023-12-03 03:13:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 03:13:40,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:13:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1253 states and 1972 transitions. [2023-12-03 03:13:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1972 transitions. [2023-12-03 03:13:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:13:44,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:44,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:13:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1260 states and 1982 transitions. [2023-12-03 03:13:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1982 transitions. [2023-12-03 03:13:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:13:47,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:13:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1260 states and 1981 transitions. [2023-12-03 03:13:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1981 transitions. [2023-12-03 03:13:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 03:13:50,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:13:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1267 states and 1991 transitions. [2023-12-03 03:13:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1991 transitions. [2023-12-03 03:13:53,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:13:53,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:53,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:13:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1269 states and 1993 transitions. [2023-12-03 03:13:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1993 transitions. [2023-12-03 03:13:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:13:57,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:57,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1271 states and 1995 transitions. [2023-12-03 03:14:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1995 transitions. [2023-12-03 03:14:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:14:00,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:14:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1273 states and 1998 transitions. [2023-12-03 03:14:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1998 transitions. [2023-12-03 03:14:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:14:03,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:10,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 3792 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:14:10,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:14:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1275 states and 1998 transitions. [2023-12-03 03:14:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1998 transitions. [2023-12-03 03:14:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:14:10,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:10,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:14:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1277 states and 2001 transitions. [2023-12-03 03:14:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2001 transitions. [2023-12-03 03:14:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:14:13,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1281 states and 2007 transitions. [2023-12-03 03:14:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2007 transitions. [2023-12-03 03:14:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:14:16,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:14:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1285 states and 2012 transitions. [2023-12-03 03:14:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2012 transitions. [2023-12-03 03:14:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:14:20,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1292 states and 2022 transitions. [2023-12-03 03:14:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2022 transitions. [2023-12-03 03:14:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 03:14:23,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:23,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1294 states and 2024 transitions. [2023-12-03 03:14:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2024 transitions. [2023-12-03 03:14:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 03:14:26,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1301 states and 2034 transitions. [2023-12-03 03:14:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2034 transitions. [2023-12-03 03:14:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:14:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1303 states and 2036 transitions. [2023-12-03 03:14:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2036 transitions. [2023-12-03 03:14:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:14:33,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1310 states and 2046 transitions. [2023-12-03 03:14:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2046 transitions. [2023-12-03 03:14:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 03:14:36,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:36,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1312 states and 2048 transitions. [2023-12-03 03:14:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2048 transitions. [2023-12-03 03:14:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:14:39,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:46,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 3794 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:14:46,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:14:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1314 states and 2048 transitions. [2023-12-03 03:14:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2048 transitions. [2023-12-03 03:14:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:14:46,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:46,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:14:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1316 states and 2051 transitions. [2023-12-03 03:14:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2051 transitions. [2023-12-03 03:14:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:14:49,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:56,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 3708 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:14:56,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:14:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1320 states and 2057 transitions. [2023-12-03 03:14:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2057 transitions. [2023-12-03 03:14:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:14:56,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:56,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:03,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 3718 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:15:03,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:15:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1325 states and 2064 transitions. [2023-12-03 03:15:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2064 transitions. [2023-12-03 03:15:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:15:03,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1330 states and 2071 transitions. [2023-12-03 03:15:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2071 transitions. [2023-12-03 03:15:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:15:07,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1337 states and 2081 transitions. [2023-12-03 03:15:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2081 transitions. [2023-12-03 03:15:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:15:10,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1342 states and 2088 transitions. [2023-12-03 03:15:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2088 transitions. [2023-12-03 03:15:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:15:13,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:15:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1348 states and 2101 transitions. [2023-12-03 03:15:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2101 transitions. [2023-12-03 03:15:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:15:17,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1355 states and 2111 transitions. [2023-12-03 03:15:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2111 transitions. [2023-12-03 03:15:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:15:20,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:23,878 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:15:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1358 states and 2116 transitions. [2023-12-03 03:15:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2116 transitions. [2023-12-03 03:15:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:15:23,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:23,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:15:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1360 states and 2119 transitions. [2023-12-03 03:15:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2119 transitions. [2023-12-03 03:15:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:15:27,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms