./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.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_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/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_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/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_7770109d-df15-450e-8235-8670af9551d5/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 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:06:59,616 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:06:59,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:06:59,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:06:59,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:06:59,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:06:59,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:06:59,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:06:59,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:06:59,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:06:59,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:06:59,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:06:59,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:06:59,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:06:59,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:06:59,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:06:59,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:06:59,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:06:59,716 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:06:59,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:06:59,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:06:59,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:06:59,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:06:59,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:06:59,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:06:59,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:06:59,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:06:59,723 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:06:59,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:06:59,724 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:06:59,725 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_7770109d-df15-450e-8235-8670af9551d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 [2023-12-02 21:06:59,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:06:59,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:06:59,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:06:59,966 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:06:59,966 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:06:59,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2023-12-02 21:07:02,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:07:03,151 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:07:03,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2023-12-02 21:07:03,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/data/6a9ff20f7/ae57c949531a482fa21624257f0bd36c/FLAGb9503d67a [2023-12-02 21:07:03,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/data/6a9ff20f7/ae57c949531a482fa21624257f0bd36c [2023-12-02 21:07:03,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:07:03,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:07:03,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:07:03,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:07:03,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:07:03,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:07:03" (1/1) ... [2023-12-02 21:07:03,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b92b66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:03, skipping insertion in model container [2023-12-02 21:07:03,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:07:03" (1/1) ... [2023-12-02 21:07:03,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:07:04,047 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_7770109d-df15-450e-8235-8670af9551d5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2023-12-02 21:07:04,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:07:04,116 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:07:04,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (863), "i" (sizeof(struct bug_entry ))); [3395-3401] [2023-12-02 21:07:04,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3420-3444] [2023-12-02 21:07:04,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (868), "i" (sizeof(struct bug_entry ))); [3474-3480] [2023-12-02 21:07:04,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_enable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3499-3523] [2023-12-02 21:07:04,278 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_7770109d-df15-450e-8235-8670af9551d5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2023-12-02 21:07:04,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:07:04,339 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:07:04,339 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:07:04,345 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:07:04,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04 WrapperNode [2023-12-02 21:07:04,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:07:04,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:07:04,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:07:04,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:07:04,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,448 INFO L138 Inliner]: procedures = 103, calls = 837, calls flagged for inlining = 28, calls inlined = 10, statements flattened = 1048 [2023-12-02 21:07:04,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:07:04,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:07:04,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:07:04,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:07:04,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:07:04,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:07:04,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:07:04,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:07:04,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:07:04" (1/1) ... [2023-12-02 21:07:04,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:07:04,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:07:04,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:07:04,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 21:07:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 21:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-12-02 21:07:04,602 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-12-02 21:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2023-12-02 21:07:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2023-12-02 21:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 21:07:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 21:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2023-12-02 21:07:04,603 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2023-12-02 21:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-12-02 21:07:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-12-02 21:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 21:07:04,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 21:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2023-12-02 21:07:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2023-12-02 21:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2023-12-02 21:07:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2023-12-02 21:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-02 21:07:04,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-02 21:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2023-12-02 21:07:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 21:07:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2023-12-02 21:07:04,606 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2023-12-02 21:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-12-02 21:07:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-12-02 21:07:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2023-12-02 21:07:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2023-12-02 21:07:04,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 21:07:04,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 21:07:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:07:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-12-02 21:07:04,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-12-02 21:07:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:07:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:07:04,635 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 21:07:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 21:07:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 21:07:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2023-12-02 21:07:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2023-12-02 21:07:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2023-12-02 21:07:04,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:07:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:07:04,637 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2023-12-02 21:07:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2023-12-02 21:07:04,861 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:07:04,863 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:07:05,211 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 21:07:05,667 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2023-12-02 21:07:05,667 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2023-12-02 21:07:05,772 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:07:05,991 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:07:05,991 INFO L309 CfgBuilder]: Removed 19 assume(true) statements. [2023-12-02 21:07:05,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:07:05 BoogieIcfgContainer [2023-12-02 21:07:05,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:07:05,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:07:05,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:07:06,003 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:07:06,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:07:05" (1/1) ... [2023-12-02 21:07:06,012 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:07:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 364 states and 532 transitions. [2023-12-02 21:07:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 532 transitions. [2023-12-02 21:07:06,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:07:06,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:06,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:07,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 367 states and 532 transitions. [2023-12-02 21:07:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 532 transitions. [2023-12-02 21:07:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:07:07,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:07,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:07:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 369 states and 534 transitions. [2023-12-02 21:07:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 534 transitions. [2023-12-02 21:07:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:07:08,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:08,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 369 states and 533 transitions. [2023-12-02 21:07:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 533 transitions. [2023-12-02 21:07:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:07:08,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:07:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 372 states and 536 transitions. [2023-12-02 21:07:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 536 transitions. [2023-12-02 21:07:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:07:09,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:09,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 375 states and 543 transitions. [2023-12-02 21:07:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 543 transitions. [2023-12-02 21:07:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:07:10,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:07:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 550 transitions. [2023-12-02 21:07:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 550 transitions. [2023-12-02 21:07:10,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:07:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:10,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:07:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 380 states and 553 transitions. [2023-12-02 21:07:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 553 transitions. [2023-12-02 21:07:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:07:11,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:07:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 382 states and 556 transitions. [2023-12-02 21:07:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 556 transitions. [2023-12-02 21:07:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:07:12,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 386 states and 563 transitions. [2023-12-02 21:07:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 563 transitions. [2023-12-02 21:07:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:07:12,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 390 states and 570 transitions. [2023-12-02 21:07:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 570 transitions. [2023-12-02 21:07:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:07:12,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 394 states and 577 transitions. [2023-12-02 21:07:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 577 transitions. [2023-12-02 21:07:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:07:13,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:13,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 398 states and 584 transitions. [2023-12-02 21:07:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 584 transitions. [2023-12-02 21:07:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:07:14,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 585 transitions. [2023-12-02 21:07:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 585 transitions. [2023-12-02 21:07:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:07:14,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:14,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 400 states and 586 transitions. [2023-12-02 21:07:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 586 transitions. [2023-12-02 21:07:15,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:07:15,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:15,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 401 states and 587 transitions. [2023-12-02 21:07:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 587 transitions. [2023-12-02 21:07:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:07:15,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:15,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 402 states and 588 transitions. [2023-12-02 21:07:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 588 transitions. [2023-12-02 21:07:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:07:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:16,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:16,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 423 states and 628 transitions. [2023-12-02 21:07:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 628 transitions. [2023-12-02 21:07:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:07:17,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:18,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:18,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 430 states and 648 transitions. [2023-12-02 21:07:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 648 transitions. [2023-12-02 21:07:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:07:18,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:19,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:19,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 431 states and 649 transitions. [2023-12-02 21:07:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 649 transitions. [2023-12-02 21:07:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:07:19,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:20,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:20,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 452 states and 689 transitions. [2023-12-02 21:07:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 689 transitions. [2023-12-02 21:07:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:07:20,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:21,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:21,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:21,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 459 states and 709 transitions. [2023-12-02 21:07:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 709 transitions. [2023-12-02 21:07:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:07:21,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:22,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 1554 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:22,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 460 states and 710 transitions. [2023-12-02 21:07:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 710 transitions. [2023-12-02 21:07:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:07:22,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:22,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:23,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 1580 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:23,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 464 states and 715 transitions. [2023-12-02 21:07:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 715 transitions. [2023-12-02 21:07:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:07:23,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:24,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:24,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 466 states and 715 transitions. [2023-12-02 21:07:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 715 transitions. [2023-12-02 21:07:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:07:24,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:25,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 1582 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:25,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 470 states and 720 transitions. [2023-12-02 21:07:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 720 transitions. [2023-12-02 21:07:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:07:25,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:26,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:26,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:07:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 472 states and 720 transitions. [2023-12-02 21:07:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions. [2023-12-02 21:07:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-02 21:07:26,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:26,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 2608 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:07:27,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2023-12-02 21:07:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 472 states and 714 transitions. [2023-12-02 21:07:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 714 transitions. [2023-12-02 21:07:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2023-12-02 21:07:27,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:27,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:28,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 3517 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:07:28,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5121 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2023-12-02 21:07:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:28,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 472 states and 707 transitions. [2023-12-02 21:07:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 707 transitions. [2023-12-02 21:07:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2023-12-02 21:07:28,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:28,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:29,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 3602 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:29,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5303 backedges. 1883 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2023-12-02 21:07:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 474 states and 710 transitions. [2023-12-02 21:07:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 710 transitions. [2023-12-02 21:07:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2023-12-02 21:07:29,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:29,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:30,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 3742 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:30,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6111 backedges. 2852 proven. 0 refuted. 0 times theorem prover too weak. 3259 trivial. 0 not checked. [2023-12-02 21:07:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 476 states and 713 transitions. [2023-12-02 21:07:30,962 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 713 transitions. [2023-12-02 21:07:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2023-12-02 21:07:30,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:30,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:32,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 3882 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:32,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6976 backedges. 2738 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2023-12-02 21:07:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 483 states and 724 transitions. [2023-12-02 21:07:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 724 transitions. [2023-12-02 21:07:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2023-12-02 21:07:32,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:32,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:33,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 3893 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:07:33,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 6265 trivial. 0 not checked. [2023-12-02 21:07:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 485 states and 727 transitions. [2023-12-02 21:07:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 727 transitions. [2023-12-02 21:07:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2023-12-02 21:07:33,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:34,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 4053 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:34,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2023-12-02 21:07:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 632 states and 1008 transitions. [2023-12-02 21:07:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1008 transitions. [2023-12-02 21:07:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2023-12-02 21:07:37,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:38,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 4053 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:38,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2023-12-02 21:07:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 638 states and 1011 transitions. [2023-12-02 21:07:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1011 transitions. [2023-12-02 21:07:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2023-12-02 21:07:39,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:40,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 4055 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:40,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2023-12-02 21:07:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 785 states and 1292 transitions. [2023-12-02 21:07:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1292 transitions. [2023-12-02 21:07:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2023-12-02 21:07:43,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:43,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:45,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 4055 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:45,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2023-12-02 21:07:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 791 states and 1295 transitions. [2023-12-02 21:07:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1295 transitions. [2023-12-02 21:07:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 871 [2023-12-02 21:07:46,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:47,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 4097 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:07:47,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7866 trivial. 0 not checked. [2023-12-02 21:07:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 791 states and 1294 transitions. [2023-12-02 21:07:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1294 transitions. [2023-12-02 21:07:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1104 [2023-12-02 21:07:47,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:48,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 4844 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:48,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2023-12-02 21:07:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 801 states and 1316 transitions. [2023-12-02 21:07:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1316 transitions. [2023-12-02 21:07:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1104 [2023-12-02 21:07:50,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:51,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 4844 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:51,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2023-12-02 21:07:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 804 states and 1318 transitions. [2023-12-02 21:07:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1318 transitions. [2023-12-02 21:07:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2023-12-02 21:07:52,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:52,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:54,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 4846 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:54,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2023-12-02 21:07:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 814 states and 1340 transitions. [2023-12-02 21:07:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1340 transitions. [2023-12-02 21:07:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2023-12-02 21:07:55,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:56,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 4846 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:07:56,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2023-12-02 21:07:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 817 states and 1342 transitions. [2023-12-02 21:07:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1342 transitions. [2023-12-02 21:07:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1341 [2023-12-02 21:07:58,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:07:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:07:59,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 5577 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:07:59,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:07:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20219 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20217 trivial. 0 not checked. [2023-12-02 21:07:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:07:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 817 states and 1341 transitions. [2023-12-02 21:07:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1341 transitions. [2023-12-02 21:07:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2023-12-02 21:07:59,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:07:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:01,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 5712 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 21:08:01,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 21606 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21604 trivial. 0 not checked. [2023-12-02 21:08:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 824 states and 1360 transitions. [2023-12-02 21:08:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1360 transitions. [2023-12-02 21:08:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1392 [2023-12-02 21:08:01,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:01,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:02,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 5723 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:02,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 862 states and 1399 transitions. [2023-12-02 21:08:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1399 transitions. [2023-12-02 21:08:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1392 [2023-12-02 21:08:04,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:04,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:06,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 5723 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:06,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 865 states and 1401 transitions. [2023-12-02 21:08:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1401 transitions. [2023-12-02 21:08:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1393 [2023-12-02 21:08:08,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:09,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 5725 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:09,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 903 states and 1440 transitions. [2023-12-02 21:08:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1440 transitions. [2023-12-02 21:08:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1393 [2023-12-02 21:08:11,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:13,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 5726 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:13,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 904 states and 1441 transitions. [2023-12-02 21:08:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1441 transitions. [2023-12-02 21:08:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1393 [2023-12-02 21:08:14,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:14,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:16,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 5725 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:16,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 907 states and 1443 transitions. [2023-12-02 21:08:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1443 transitions. [2023-12-02 21:08:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1393 [2023-12-02 21:08:18,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:19,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 5726 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:19,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 908 states and 1444 transitions. [2023-12-02 21:08:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1444 transitions. [2023-12-02 21:08:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1394 [2023-12-02 21:08:21,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:21,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:22,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 5728 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:22,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 909 states and 1445 transitions. [2023-12-02 21:08:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1445 transitions. [2023-12-02 21:08:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1394 [2023-12-02 21:08:24,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:24,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:25,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 5728 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:25,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2023-12-02 21:08:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 910 states and 1446 transitions. [2023-12-02 21:08:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1446 transitions. [2023-12-02 21:08:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2007 [2023-12-02 21:08:28,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:28,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:29,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 7628 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:29,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2023-12-02 21:08:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:33,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 918 states and 1450 transitions. [2023-12-02 21:08:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1450 transitions. [2023-12-02 21:08:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2007 [2023-12-02 21:08:33,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:33,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:34,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 7628 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:34,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2023-12-02 21:08:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 923 states and 1453 transitions. [2023-12-02 21:08:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1453 transitions. [2023-12-02 21:08:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2008 [2023-12-02 21:08:38,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:39,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 7630 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:39,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2023-12-02 21:08:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 931 states and 1457 transitions. [2023-12-02 21:08:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1457 transitions. [2023-12-02 21:08:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2008 [2023-12-02 21:08:43,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:45,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 7630 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:45,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2023-12-02 21:08:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 936 states and 1460 transitions. [2023-12-02 21:08:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1460 transitions. [2023-12-02 21:08:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2621 [2023-12-02 21:08:48,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:50,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 9529 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:50,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:08:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2023-12-02 21:08:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:08:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 941 states and 1463 transitions. [2023-12-02 21:08:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1463 transitions. [2023-12-02 21:08:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2621 [2023-12-02 21:08:54,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:08:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:08:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:08:56,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 9529 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:08:56,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2023-12-02 21:09:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 946 states and 1466 transitions. [2023-12-02 21:09:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1466 transitions. [2023-12-02 21:09:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2622 [2023-12-02 21:09:01,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:01,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:03,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 9531 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:03,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2023-12-02 21:09:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:08,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 951 states and 1469 transitions. [2023-12-02 21:09:08,931 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1469 transitions. [2023-12-02 21:09:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2622 [2023-12-02 21:09:08,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:11,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 9531 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:11,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2023-12-02 21:09:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 956 states and 1472 transitions. [2023-12-02 21:09:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1472 transitions. [2023-12-02 21:09:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3235 [2023-12-02 21:09:17,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:19,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 11430 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:19,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2023-12-02 21:09:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 961 states and 1475 transitions. [2023-12-02 21:09:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1475 transitions. [2023-12-02 21:09:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3235 [2023-12-02 21:09:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:28,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 11430 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:28,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2023-12-02 21:09:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 966 states and 1478 transitions. [2023-12-02 21:09:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1478 transitions. [2023-12-02 21:09:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3236 [2023-12-02 21:09:36,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:36,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:38,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 11432 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:38,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2023-12-02 21:09:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 971 states and 1481 transitions. [2023-12-02 21:09:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1481 transitions. [2023-12-02 21:09:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3236 [2023-12-02 21:09:47,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:09:50,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 11432 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:09:50,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:09:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2023-12-02 21:09:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:09:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 976 states and 1484 transitions. [2023-12-02 21:09:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1484 transitions. [2023-12-02 21:09:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3476 [2023-12-02 21:09:57,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:09:57,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:09:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:00,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 12221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:00,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2023-12-02 21:10:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 979 states and 1486 transitions. [2023-12-02 21:10:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1486 transitions. [2023-12-02 21:10:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3476 [2023-12-02 21:10:09,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:09,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:11,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 12221 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:11,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2023-12-02 21:10:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 982 states and 1488 transitions. [2023-12-02 21:10:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1488 transitions. [2023-12-02 21:10:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3477 [2023-12-02 21:10:21,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:23,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 12223 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:23,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2023-12-02 21:10:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:30,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 985 states and 1490 transitions. [2023-12-02 21:10:30,645 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1490 transitions. [2023-12-02 21:10:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3477 [2023-12-02 21:10:30,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:30,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:32,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 12223 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:33,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2023-12-02 21:10:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 988 states and 1492 transitions. [2023-12-02 21:10:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1492 transitions. [2023-12-02 21:10:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3801 [2023-12-02 21:10:40,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:42,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 13213 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:10:42,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 173218 backedges. 3954 proven. 0 refuted. 0 times theorem prover too weak. 169264 trivial. 0 not checked. [2023-12-02 21:10:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 988 states and 1491 transitions. [2023-12-02 21:10:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1491 transitions. [2023-12-02 21:10:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3764 [2023-12-02 21:10:43,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:43,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:45,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 13100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:45,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:10:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:10:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:10:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 991 states and 1493 transitions. [2023-12-02 21:10:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1493 transitions. [2023-12-02 21:10:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3764 [2023-12-02 21:10:53,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:10:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:10:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:10:56,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 13100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:10:56,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:11:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 994 states and 1495 transitions. [2023-12-02 21:11:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1495 transitions. [2023-12-02 21:11:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3765 [2023-12-02 21:11:04,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:04,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:06,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 13102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:11:06,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:11:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 997 states and 1497 transitions. [2023-12-02 21:11:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1497 transitions. [2023-12-02 21:11:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3765 [2023-12-02 21:11:15,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:18,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 13102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:11:18,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:11:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1000 states and 1499 transitions. [2023-12-02 21:11:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1499 transitions. [2023-12-02 21:11:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3765 [2023-12-02 21:11:29,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:31,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 13103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:11:31,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:11:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1001 states and 1500 transitions. [2023-12-02 21:11:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1500 transitions. [2023-12-02 21:11:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3765 [2023-12-02 21:11:42,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:44,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 13103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:11:44,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:11:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:11:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:11:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1002 states and 1501 transitions. [2023-12-02 21:11:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1501 transitions. [2023-12-02 21:11:55,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3766 [2023-12-02 21:11:55,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:11:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:11:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:11:57,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 13105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:11:57,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:12:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1003 states and 1502 transitions. [2023-12-02 21:12:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1502 transitions. [2023-12-02 21:12:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3766 [2023-12-02 21:12:08,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:10,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 13105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:10,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:12:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1004 states and 1503 transitions. [2023-12-02 21:12:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1503 transitions. [2023-12-02 21:12:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3767 [2023-12-02 21:12:19,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:21,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 13107 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:12:21,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169581 trivial. 0 not checked. [2023-12-02 21:12:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1004 states and 1502 transitions. [2023-12-02 21:12:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1502 transitions. [2023-12-02 21:12:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3768 [2023-12-02 21:12:22,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:22,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:24,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 13108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:24,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:12:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1007 states and 1506 transitions. [2023-12-02 21:12:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1506 transitions. [2023-12-02 21:12:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3769 [2023-12-02 21:12:34,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:37,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 13110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:37,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2023-12-02 21:12:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1010 states and 1510 transitions. [2023-12-02 21:12:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1510 transitions. [2023-12-02 21:12:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4006 [2023-12-02 21:12:47,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:47,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:50,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 13895 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:12:50,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:12:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 21790 proven. 0 refuted. 0 times theorem prover too weak. 170165 trivial. 0 not checked. [2023-12-02 21:12:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:12:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1010 states and 1509 transitions. [2023-12-02 21:12:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1509 transitions. [2023-12-02 21:12:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4007 [2023-12-02 21:12:50,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:12:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:12:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:12:53,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 13896 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:12:53,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:13:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2023-12-02 21:13:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1014 states and 1513 transitions. [2023-12-02 21:13:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1513 transitions. [2023-12-02 21:13:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4008 [2023-12-02 21:13:05,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:07,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 13898 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:13:07,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:13:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2023-12-02 21:13:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1018 states and 1517 transitions. [2023-12-02 21:13:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1517 transitions. [2023-12-02 21:13:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4008 [2023-12-02 21:13:20,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:22,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 13899 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:13:22,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:13:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2023-12-02 21:13:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1021 states and 1519 transitions. [2023-12-02 21:13:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1519 transitions. [2023-12-02 21:13:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4009 [2023-12-02 21:13:34,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:37,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 13901 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:13:37,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:13:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2023-12-02 21:13:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:13:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1024 states and 1521 transitions. [2023-12-02 21:13:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1521 transitions. [2023-12-02 21:13:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4141 [2023-12-02 21:13:49,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:13:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:13:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:13:52,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 14223 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:13:52,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2023-12-02 21:14:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1027 states and 1523 transitions. [2023-12-02 21:14:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1523 transitions. [2023-12-02 21:14:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4142 [2023-12-02 21:14:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:07,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 14225 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:07,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2023-12-02 21:14:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1030 states and 1525 transitions. [2023-12-02 21:14:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1525 transitions. [2023-12-02 21:14:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4296 [2023-12-02 21:14:21,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:23,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 14778 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:23,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2023-12-02 21:14:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1033 states and 1526 transitions. [2023-12-02 21:14:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1526 transitions. [2023-12-02 21:14:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4297 [2023-12-02 21:14:37,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:40,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 14780 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:40,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:14:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2023-12-02 21:14:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:14:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1036 states and 1527 transitions. [2023-12-02 21:14:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1527 transitions. [2023-12-02 21:14:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4382 [2023-12-02 21:14:52,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:14:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:14:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:14:55,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 15014 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:14:55,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2023-12-02 21:15:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 815 states and 1194 transitions. [2023-12-02 21:15:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1194 transitions. [2023-12-02 21:15:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4383 [2023-12-02 21:15:06,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:06,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:09,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:15:09,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2023-12-02 21:15:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 591 states and 859 transitions. [2023-12-02 21:15:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 859 transitions. [2023-12-02 21:15:19,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:15:19,728 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2023-12-02 21:15:19,736 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:15:21,480 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,484 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:15:21,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:15:21 ImpRootNode [2023-12-02 21:15:21,488 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:15:21,488 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:15:21,488 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:15:21,489 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:15:21,489 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:07:05" (3/4) ... [2023-12-02 21:15:21,490 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_ar [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_dr [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_dr [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_exit [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_strobe_ck [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_enable [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_out_ready [2023-12-02 21:15:21,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_ar [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_in_busy [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2023-12-02 21:15:21,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_init [2023-12-02 21:15:21,519 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 212 nodes and edges [2023-12-02 21:15:21,521 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2023-12-02 21:15:21,523 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-12-02 21:15:21,526 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 21:15:21,528 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 21:15:21,530 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 21:15:21,532 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:15:21,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:15:21,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:15:21,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:15:21,810 INFO L158 Benchmark]: Toolchain (without parser) took 498609.51ms. Allocated memory was 167.8MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 116.7MB in the beginning and 721.9MB in the end (delta: -605.1MB). Peak memory consumption was 706.1MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,811 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:15:21,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1143.82ms. Allocated memory was 167.8MB in the beginning and 247.5MB in the end (delta: 79.7MB). Free memory was 116.7MB in the beginning and 145.4MB in the end (delta: -28.7MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.31ms. Allocated memory is still 247.5MB. Free memory was 145.4MB in the beginning and 138.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,812 INFO L158 Benchmark]: Boogie Preprocessor took 93.13ms. Allocated memory is still 247.5MB. Free memory was 138.1MB in the beginning and 129.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,813 INFO L158 Benchmark]: RCFGBuilder took 1449.90ms. Allocated memory is still 247.5MB. Free memory was 129.7MB in the beginning and 142.5MB in the end (delta: -12.8MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,813 INFO L158 Benchmark]: CodeCheck took 495494.38ms. Allocated memory was 247.5MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 142.5MB in the beginning and 770.9MB in the end (delta: -628.4MB). Peak memory consumption was 604.5MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,814 INFO L158 Benchmark]: Witness Printer took 321.23ms. Allocated memory is still 1.5GB. Free memory was 770.9MB in the beginning and 721.9MB in the end (delta: 49.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-12-02 21:15:21,816 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 24 procedures, 364 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 493.7s, OverallIterations: 91, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 133011 SdHoareTripleChecker+Valid, 177.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73889 mSDsluCounter, 163370 SdHoareTripleChecker+Invalid, 151.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 87333 mSDsCounter, 51760 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 108517 IncrementalHoareTripleChecker+Invalid, 160277 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 51760 mSolverCounterUnsat, 76037 mSDtfsCounter, 108517 mSolverCounterSat, 3.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 591037 GetRequests, 590893 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7279 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 15.0s SsaConstructionTime, 61.6s SatisfiabilityAnalysisTime, 337.5s InterpolantComputationTime, 163982 NumberOfCodeBlocks, 163982 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 163892 ConstructedInterpolants, 0 QuantifiedInterpolants, 452308 SizeOfPredicates, 0 NumberOfNonLiveVariables, 611799 ConjunctsInSsa, 203 ConjunctsInUnsatCore, 90 InterpolantComputations, 90 PerfectInterpolantSequences, 6240016/6240016 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5282]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3464]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1143.82ms. Allocated memory was 167.8MB in the beginning and 247.5MB in the end (delta: 79.7MB). Free memory was 116.7MB in the beginning and 145.4MB in the end (delta: -28.7MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.31ms. Allocated memory is still 247.5MB. Free memory was 145.4MB in the beginning and 138.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.13ms. Allocated memory is still 247.5MB. Free memory was 138.1MB in the beginning and 129.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1449.90ms. Allocated memory is still 247.5MB. Free memory was 129.7MB in the beginning and 142.5MB in the end (delta: -12.8MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 495494.38ms. Allocated memory was 247.5MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 142.5MB in the beginning and 770.9MB in the end (delta: -628.4MB). Peak memory consumption was 604.5MB. Max. memory is 16.1GB. * Witness Printer took 321.23ms. Allocated memory is still 1.5GB. Free memory was 770.9MB in the beginning and 721.9MB in the end (delta: 49.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3395]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (863), "i" (sizeof(struct bug_entry ))); [3395-3401] - GenericResultAtLocation [Line: 3420]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_disable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3420-3444] - GenericResultAtLocation [Line: 3474]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (868), "i" (sizeof(struct bug_entry ))); [3474-3480] - GenericResultAtLocation [Line: 3499]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.irq_enable.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3499-3523] RESULT: Ultimate proved your program to be correct! [2023-12-02 21:15:21,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7770109d-df15-450e-8235-8670af9551d5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE