./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/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_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/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_44d765af-94df-41e8-a094-d75433056e7a/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 fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:00:20,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:00:20,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 04:00:20,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:00:20,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:00:20,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:00:20,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:00:20,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:00:20,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:00:20,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:00:20,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:00:20,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:00:20,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:00:20,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:00:20,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:00:20,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:00:20,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:00:20,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:00:20,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:00:20,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:00:20,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:00:20,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:00:20,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:00:20,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:20,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:00:20,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:00:20,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:00:20,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:00:20,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:00:20,485 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:00:20,486 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_44d765af-94df-41e8-a094-d75433056e7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2023-12-03 04:00:20,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:00:20,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:00:20,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:00:20,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:00:20,711 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:00:20,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-12-03 04:00:23,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:00:24,277 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:00:24,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-12-03 04:00:24,303 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/data/2a2bfd6ec/f90b61337f144414832781d5c01f389c/FLAG5dfe5535a [2023-12-03 04:00:24,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/data/2a2bfd6ec/f90b61337f144414832781d5c01f389c [2023-12-03 04:00:24,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:00:24,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:00:24,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:24,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:00:24,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:00:24,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:24" (1/1) ... [2023-12-03 04:00:24,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f362e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:24, skipping insertion in model container [2023-12-03 04:00:24,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:24" (1/1) ... [2023-12-03 04:00:24,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:00:24,751 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-12-03 04:00:24,752 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-12-03 04:00:24,828 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_44d765af-94df-41e8-a094-d75433056e7a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-12-03 04:00:25,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:25,066 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:00:25,127 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-12-03 04:00:25,128 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-12-03 04:00:25,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2023-12-03 04:00:25,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2023-12-03 04:00:25,144 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_44d765af-94df-41e8-a094-d75433056e7a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-12-03 04:00:25,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:25,245 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:00:25,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25 WrapperNode [2023-12-03 04:00:25,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:25,247 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:25,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:00:25,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:00:25,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,360 INFO L138 Inliner]: procedures = 77, calls = 402, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1088 [2023-12-03 04:00:25,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:25,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:00:25,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:00:25,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:00:25,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,372 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,387 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,387 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:00:25,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:00:25,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:00:25,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:00:25,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:25" (1/1) ... [2023-12-03 04:00:25,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:25,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:00:25,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:00:25,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:00:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-03 04:00:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-03 04:00:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:00:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-12-03 04:00:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-12-03 04:00:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:00:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 04:00:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 04:00:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-12-03 04:00:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-12-03 04:00:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-12-03 04:00:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-12-03 04:00:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 04:00:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 04:00:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:00:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-12-03 04:00:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-12-03 04:00:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:00:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-12-03 04:00:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-12-03 04:00:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 04:00:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 04:00:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:00:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 04:00:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-12-03 04:00:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-12-03 04:00:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 04:00:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 04:00:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 04:00:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 04:00:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:00:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-12-03 04:00:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-12-03 04:00:25,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 04:00:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 04:00:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-03 04:00:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-03 04:00:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-03 04:00:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-03 04:00:25,566 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-12-03 04:00:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-12-03 04:00:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-03 04:00:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-03 04:00:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:00:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:00:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:00:25,567 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-12-03 04:00:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-12-03 04:00:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:00:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-03 04:00:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-03 04:00:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:00:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:00:25,824 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:00:25,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:00:25,962 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 04:00:26,825 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:00:27,325 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:00:27,325 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:00:27,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:27 BoogieIcfgContainer [2023-12-03 04:00:27,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:00:27,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:00:27,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:00:27,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:00:27,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:27" (1/1) ... [2023-12-03 04:00:27,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:00:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 209 states and 285 transitions. [2023-12-03 04:00:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 285 transitions. [2023-12-03 04:00:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:00:27,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 211 states and 296 transitions. [2023-12-03 04:00:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 296 transitions. [2023-12-03 04:00:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:00:28,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 04:00:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 212 states and 298 transitions. [2023-12-03 04:00:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 298 transitions. [2023-12-03 04:00:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:00:28,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 216 states and 314 transitions. [2023-12-03 04:00:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 314 transitions. [2023-12-03 04:00:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:00:28,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:28,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 04:00:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 219 states and 319 transitions. [2023-12-03 04:00:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 319 transitions. [2023-12-03 04:00:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:00:29,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:29,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 218 states and 315 transitions. [2023-12-03 04:00:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 315 transitions. [2023-12-03 04:00:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:00:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:29,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2023-12-03 04:00:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2023-12-03 04:00:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:00:29,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:29,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 225 states and 327 transitions. [2023-12-03 04:00:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 327 transitions. [2023-12-03 04:00:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:00:29,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:29,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 226 states and 327 transitions. [2023-12-03 04:00:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 327 transitions. [2023-12-03 04:00:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:00:30,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:30,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:30,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 225 states and 323 transitions. [2023-12-03 04:00:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 323 transitions. [2023-12-03 04:00:30,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:00:30,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:30,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 04:00:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 226 states and 325 transitions. [2023-12-03 04:00:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 325 transitions. [2023-12-03 04:00:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:00:30,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 231 states and 340 transitions. [2023-12-03 04:00:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 340 transitions. [2023-12-03 04:00:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:00:30,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 265 states and 416 transitions. [2023-12-03 04:00:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 416 transitions. [2023-12-03 04:00:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:00:31,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 418 transitions. [2023-12-03 04:00:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 418 transitions. [2023-12-03 04:00:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:00:31,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 269 states and 421 transitions. [2023-12-03 04:00:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 421 transitions. [2023-12-03 04:00:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:00:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 04:00:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 270 states and 421 transitions. [2023-12-03 04:00:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 421 transitions. [2023-12-03 04:00:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:00:32,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 04:00:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 271 states and 421 transitions. [2023-12-03 04:00:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 421 transitions. [2023-12-03 04:00:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:00:32,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 419 transitions. [2023-12-03 04:00:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 419 transitions. [2023-12-03 04:00:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:00:33,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 428 transitions. [2023-12-03 04:00:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2023-12-03 04:00:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:00:33,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:00:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 274 states and 431 transitions. [2023-12-03 04:00:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-12-03 04:00:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:00:33,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:33,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 04:00:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:33,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 275 states and 431 transitions. [2023-12-03 04:00:33,995 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 431 transitions. [2023-12-03 04:00:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:00:33,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:33,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 291 states and 470 transitions. [2023-12-03 04:00:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 470 transitions. [2023-12-03 04:00:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:00:35,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 04:00:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 489 transitions. [2023-12-03 04:00:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 489 transitions. [2023-12-03 04:00:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:00:36,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 04:00:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 493 transitions. [2023-12-03 04:00:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 493 transitions. [2023-12-03 04:00:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:00:36,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 301 states and 492 transitions. [2023-12-03 04:00:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2023-12-03 04:00:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:00:36,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 300 states and 481 transitions. [2023-12-03 04:00:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 481 transitions. [2023-12-03 04:00:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:00:37,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:00:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 301 states and 483 transitions. [2023-12-03 04:00:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 483 transitions. [2023-12-03 04:00:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:00:37,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 04:00:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 303 states and 486 transitions. [2023-12-03 04:00:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 486 transitions. [2023-12-03 04:00:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:00:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 306 states and 491 transitions. [2023-12-03 04:00:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 491 transitions. [2023-12-03 04:00:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:00:38,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 311 states and 502 transitions. [2023-12-03 04:00:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 502 transitions. [2023-12-03 04:00:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 04:00:39,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 315 states and 508 transitions. [2023-12-03 04:00:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 508 transitions. [2023-12-03 04:00:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:00:40,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:40,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 04:00:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 316 states and 508 transitions. [2023-12-03 04:00:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 508 transitions. [2023-12-03 04:00:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:00:40,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:40,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:00:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 320 states and 519 transitions. [2023-12-03 04:00:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 519 transitions. [2023-12-03 04:00:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:00:40,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:40,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-03 04:00:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 324 states and 524 transitions. [2023-12-03 04:00:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 524 transitions. [2023-12-03 04:00:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:00:41,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 04:00:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 327 states and 534 transitions. [2023-12-03 04:00:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 534 transitions. [2023-12-03 04:00:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 04:00:42,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:42,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 04:00:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 538 transitions. [2023-12-03 04:00:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 538 transitions. [2023-12-03 04:00:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:00:42,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:42,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:00:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 330 states and 538 transitions. [2023-12-03 04:00:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 538 transitions. [2023-12-03 04:00:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:00:42,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 04:00:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 334 states and 549 transitions. [2023-12-03 04:00:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 549 transitions. [2023-12-03 04:00:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:00:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:00:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 334 states and 547 transitions. [2023-12-03 04:00:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 547 transitions. [2023-12-03 04:00:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:00:43,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 04:00:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 336 states and 549 transitions. [2023-12-03 04:00:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 549 transitions. [2023-12-03 04:00:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:00:43,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:00:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 338 states and 557 transitions. [2023-12-03 04:00:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 557 transitions. [2023-12-03 04:00:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:00:43,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 04:00:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 336 states and 551 transitions. [2023-12-03 04:00:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 551 transitions. [2023-12-03 04:00:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:00:44,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 04:00:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 340 states and 558 transitions. [2023-12-03 04:00:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 558 transitions. [2023-12-03 04:00:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:00:44,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 04:00:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 342 states and 560 transitions. [2023-12-03 04:00:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2023-12-03 04:00:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:00:44,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 343 states and 560 transitions. [2023-12-03 04:00:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 560 transitions. [2023-12-03 04:00:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:00:44,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:00:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 342 states and 558 transitions. [2023-12-03 04:00:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 558 transitions. [2023-12-03 04:00:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:00:44,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:44,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 04:00:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 342 states and 557 transitions. [2023-12-03 04:00:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 557 transitions. [2023-12-03 04:00:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:00:45,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:45,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 345 states and 562 transitions. [2023-12-03 04:00:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 562 transitions. [2023-12-03 04:00:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:00:45,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 346 states and 562 transitions. [2023-12-03 04:00:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 562 transitions. [2023-12-03 04:00:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:00:45,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-03 04:00:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:45,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 349 states and 568 transitions. [2023-12-03 04:00:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 568 transitions. [2023-12-03 04:00:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 04:00:45,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 04:00:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 356 states and 580 transitions. [2023-12-03 04:00:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 580 transitions. [2023-12-03 04:00:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 04:00:46,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-03 04:00:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 365 states and 595 transitions. [2023-12-03 04:00:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 595 transitions. [2023-12-03 04:00:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:00:46,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:46,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:00:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 404 states and 662 transitions. [2023-12-03 04:00:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 662 transitions. [2023-12-03 04:00:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:00:47,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:47,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 04:00:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 407 states and 666 transitions. [2023-12-03 04:00:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 666 transitions. [2023-12-03 04:00:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 04:00:47,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 04:00:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 408 states and 668 transitions. [2023-12-03 04:00:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2023-12-03 04:00:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:00:48,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:48,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 04:00:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 417 states and 683 transitions. [2023-12-03 04:00:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 683 transitions. [2023-12-03 04:00:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:00:48,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 04:00:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 419 states and 685 transitions. [2023-12-03 04:00:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 685 transitions. [2023-12-03 04:00:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:00:49,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 04:00:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 424 states and 693 transitions. [2023-12-03 04:00:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 693 transitions. [2023-12-03 04:00:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:00:49,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 04:00:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 427 states and 697 transitions. [2023-12-03 04:00:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 697 transitions. [2023-12-03 04:00:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:00:50,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 04:00:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 443 states and 724 transitions. [2023-12-03 04:00:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 724 transitions. [2023-12-03 04:00:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:00:51,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:51,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-03 04:00:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 454 states and 740 transitions. [2023-12-03 04:00:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 740 transitions. [2023-12-03 04:00:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 04:00:52,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:52,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 04:00:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 456 states and 742 transitions. [2023-12-03 04:00:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 742 transitions. [2023-12-03 04:00:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 04:00:52,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:52,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-03 04:00:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 459 states and 746 transitions. [2023-12-03 04:00:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 746 transitions. [2023-12-03 04:00:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:00:52,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:52,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 04:00:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 476 states and 773 transitions. [2023-12-03 04:00:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 773 transitions. [2023-12-03 04:00:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 04:00:53,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 04:00:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 487 states and 789 transitions. [2023-12-03 04:00:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-12-03 04:00:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 04:00:54,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 04:00:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 489 states and 793 transitions. [2023-12-03 04:00:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 793 transitions. [2023-12-03 04:00:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:00:55,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:55,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 04:00:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 496 states and 806 transitions. [2023-12-03 04:00:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 806 transitions. [2023-12-03 04:00:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:00:56,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 04:00:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 497 states and 806 transitions. [2023-12-03 04:00:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 806 transitions. [2023-12-03 04:00:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:00:56,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-12-03 04:00:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 504 states and 816 transitions. [2023-12-03 04:00:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 816 transitions. [2023-12-03 04:00:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:00:56,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-12-03 04:00:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 510 states and 832 transitions. [2023-12-03 04:00:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 832 transitions. [2023-12-03 04:00:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:00:58,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-12-03 04:00:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 520 states and 847 transitions. [2023-12-03 04:00:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 847 transitions. [2023-12-03 04:00:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:00:58,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-12-03 04:00:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 528 states and 860 transitions. [2023-12-03 04:00:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 860 transitions. [2023-12-03 04:00:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:00:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-12-03 04:00:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 531 states and 869 transitions. [2023-12-03 04:00:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 869 transitions. [2023-12-03 04:00:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 04:00:59,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2023-12-03 04:01:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 539 states and 880 transitions. [2023-12-03 04:01:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 880 transitions. [2023-12-03 04:01:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 04:01:00,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-03 04:01:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 549 states and 895 transitions. [2023-12-03 04:01:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 895 transitions. [2023-12-03 04:01:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:01:00,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:00,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-12-03 04:01:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 567 states and 923 transitions. [2023-12-03 04:01:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 923 transitions. [2023-12-03 04:01:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 04:01:03,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:03,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-12-03 04:01:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 578 states and 944 transitions. [2023-12-03 04:01:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 944 transitions. [2023-12-03 04:01:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 04:01:04,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:04,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-12-03 04:01:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 586 states and 955 transitions. [2023-12-03 04:01:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 955 transitions. [2023-12-03 04:01:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 04:01:04,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-12-03 04:01:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 588 states and 958 transitions. [2023-12-03 04:01:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 958 transitions. [2023-12-03 04:01:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:01:06,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-12-03 04:01:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 590 states and 960 transitions. [2023-12-03 04:01:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 960 transitions. [2023-12-03 04:01:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 04:01:06,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2023-12-03 04:01:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 600 states and 974 transitions. [2023-12-03 04:01:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 974 transitions. [2023-12-03 04:01:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 04:01:06,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-12-03 04:01:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 345 states and 529 transitions. [2023-12-03 04:01:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 529 transitions. [2023-12-03 04:01:07,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:01:07,325 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2023-12-03 04:01:07,333 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:01:07,851 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,855 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,856 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-03 04:01:07,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,859 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,860 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,861 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:01:07,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:01:07 ImpRootNode [2023-12-03 04:01:07,861 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:01:07,862 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:01:07,862 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:01:07,862 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:01:07,862 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:27" (3/4) ... [2023-12-03 04:01:07,864 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:01:07,866 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-12-03 04:01:07,867 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2023-12-03 04:01:07,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_phys [2023-12-03 04:01:07,868 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2023-12-03 04:01:07,889 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 155 nodes and edges [2023-12-03 04:01:07,891 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-12-03 04:01:07,894 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 04:01:07,896 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-03 04:01:07,898 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:01:08,169 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:01:08,169 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:01:08,169 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:01:08,170 INFO L158 Benchmark]: Toolchain (without parser) took 43844.24ms. Allocated memory was 161.5MB in the beginning and 889.2MB in the end (delta: 727.7MB). Free memory was 110.2MB in the beginning and 665.0MB in the end (delta: -554.8MB). Peak memory consumption was 171.7MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,171 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:01:08,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 918.56ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 109.8MB in the beginning and 167.4MB in the end (delta: -57.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.94ms. Allocated memory is still 220.2MB. Free memory was 167.4MB in the beginning and 159.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,172 INFO L158 Benchmark]: Boogie Preprocessor took 109.86ms. Allocated memory is still 220.2MB. Free memory was 159.0MB in the beginning and 152.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,173 INFO L158 Benchmark]: RCFGBuilder took 1855.48ms. Allocated memory is still 220.2MB. Free memory was 152.7MB in the beginning and 97.2MB in the end (delta: 55.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,173 INFO L158 Benchmark]: CodeCheck took 40532.49ms. Allocated memory was 220.2MB in the beginning and 889.2MB in the end (delta: 669.0MB). Free memory was 97.2MB in the beginning and 702.7MB in the end (delta: -605.5MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,174 INFO L158 Benchmark]: Witness Printer took 307.85ms. Allocated memory is still 889.2MB. Free memory was 702.7MB in the beginning and 665.0MB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 04:01:08,176 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 22 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.0s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 61513 SdHoareTripleChecker+Valid, 73.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31071 mSDsluCounter, 62604 SdHoareTripleChecker+Invalid, 62.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 37388 mSDsCounter, 8114 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52007 IncrementalHoareTripleChecker+Invalid, 60121 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8114 mSolverCounterUnsat, 25216 mSDtfsCounter, 52007 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64578 GetRequests, 64094 SyntacticMatches, 110 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72285 ImplicationChecksByTransitivity, 19.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 12.6s InterpolantComputationTime, 9596 NumberOfCodeBlocks, 9596 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 9515 ConstructedInterpolants, 0 QuantifiedInterpolants, 14667 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 76 PerfectInterpolantSequences, 9052/9058 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: 1533]: 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: 1658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: ((!((ldv_state_variable_1 == 0)) && !((ldv_spin == 0))) || !((ldv_state_variable_0 == 0))) - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 918.56ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 109.8MB in the beginning and 167.4MB in the end (delta: -57.5MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.94ms. Allocated memory is still 220.2MB. Free memory was 167.4MB in the beginning and 159.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.86ms. Allocated memory is still 220.2MB. Free memory was 159.0MB in the beginning and 152.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1855.48ms. Allocated memory is still 220.2MB. Free memory was 152.7MB in the beginning and 97.2MB in the end (delta: 55.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * CodeCheck took 40532.49ms. Allocated memory was 220.2MB in the beginning and 889.2MB in the end (delta: 669.0MB). Free memory was 97.2MB in the beginning and 702.7MB in the end (delta: -605.5MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Witness Printer took 307.85ms. Allocated memory is still 889.2MB. Free memory was 702.7MB in the beginning and 665.0MB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 1449]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] - GenericResultAtLocation [Line: 1457]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] RESULT: Ultimate proved your program to be correct! [2023-12-03 04:01:08,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44d765af-94df-41e8-a094-d75433056e7a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE