./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:21,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:21,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:32:22,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:22,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:22,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:22,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:22,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:22,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:22,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:22,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:22,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:22,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:22,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:22,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:22,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:22,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:22,055 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:22,056 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:22,056 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:22,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:22,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:22,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:22,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:22,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:22,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:22,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:22,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:22,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:22,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:22,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:22,065 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:22,065 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_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-21 18:32:22,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:22,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:22,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:22,402 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:22,402 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:22,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 18:32:25,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:25,767 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:25,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-21 18:32:25,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/data/8f84c2d83/b80520e439e1480880b3ea1fa4130b04/FLAG98fdd0d40 [2023-11-21 18:32:25,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/data/8f84c2d83/b80520e439e1480880b3ea1fa4130b04 [2023-11-21 18:32:25,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:25,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:25,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:25,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:25,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:25,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:25" (1/1) ... [2023-11-21 18:32:25,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59742eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:25, skipping insertion in model container [2023-11-21 18:32:25,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:25" (1/1) ... [2023-11-21 18:32:25,900 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:26,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:26,450 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:26,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:26,733 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:26,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26 WrapperNode [2023-11-21 18:32:26,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:26,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:26,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:26,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:26,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,872 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-21 18:32:26,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:26,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:26,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:26,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:26,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:26,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:27,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:27,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:27,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:27,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:27,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:27,032 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:27,032 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:27,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:26" (1/1) ... [2023-11-21 18:32:27,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:27,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:27,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:27,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30011aa6-da0f-47cf-827d-22ded2d9f80e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:27,129 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-21 18:32:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-21 18:32:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-21 18:32:27,130 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-21 18:32:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:27,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:32:27,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:32:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:27,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:32:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:32:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:32:27,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:32:27,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:32:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:32:27,134 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:32:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:32:27,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:32:27,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:32:27,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:32:27,135 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-21 18:32:27,135 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-21 18:32:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:32:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-21 18:32:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-21 18:32:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-21 18:32:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-21 18:32:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:32:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:32:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-21 18:32:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-21 18:32:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-21 18:32:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-21 18:32:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-21 18:32:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-21 18:32:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-21 18:32:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-21 18:32:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:32:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:32:27,427 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:27,437 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:27,941 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:32:28,176 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:28,344 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:28,345 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:32:28,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:28 BoogieIcfgContainer [2023-11-21 18:32:28,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:28,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:28,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:28,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:28,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:28" (1/1) ... [2023-11-21 18:32:28,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 276 transitions. [2023-11-21 18:32:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-11-21 18:32:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:32:28,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 212 states and 293 transitions. [2023-11-21 18:32:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2023-11-21 18:32:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:32:28,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 216 states and 314 transitions. [2023-11-21 18:32:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 314 transitions. [2023-11-21 18:32:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:32:29,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2023-11-21 18:32:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2023-11-21 18:32:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:32:29,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 219 states and 317 transitions. [2023-11-21 18:32:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 317 transitions. [2023-11-21 18:32:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:32:29,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2023-11-21 18:32:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2023-11-21 18:32:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:32:29,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2023-11-21 18:32:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2023-11-21 18:32:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:32:30,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 226 states and 335 transitions. [2023-11-21 18:32:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 335 transitions. [2023-11-21 18:32:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:32:30,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 331 transitions. [2023-11-21 18:32:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2023-11-21 18:32:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:32:30,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 227 states and 331 transitions. [2023-11-21 18:32:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 331 transitions. [2023-11-21 18:32:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:32:30,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 232 states and 349 transitions. [2023-11-21 18:32:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 349 transitions. [2023-11-21 18:32:30,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:32:30,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 234 states and 351 transitions. [2023-11-21 18:32:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2023-11-21 18:32:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:32:30,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:32:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2023-11-21 18:32:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2023-11-21 18:32:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:32:31,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 257 states and 415 transitions. [2023-11-21 18:32:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 415 transitions. [2023-11-21 18:32:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:32:31,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 258 states and 420 transitions. [2023-11-21 18:32:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 420 transitions. [2023-11-21 18:32:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:32:31,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:31,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 259 states and 420 transitions. [2023-11-21 18:32:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 420 transitions. [2023-11-21 18:32:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:32:31,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 259 states and 417 transitions. [2023-11-21 18:32:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 417 transitions. [2023-11-21 18:32:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:32:32,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 428 transitions. [2023-11-21 18:32:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2023-11-21 18:32:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:32:32,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 265 states and 433 transitions. [2023-11-21 18:32:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 433 transitions. [2023-11-21 18:32:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:32:32,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:32:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 433 transitions. [2023-11-21 18:32:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 433 transitions. [2023-11-21 18:32:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:32,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 273 states and 456 transitions. [2023-11-21 18:32:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 456 transitions. [2023-11-21 18:32:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:33,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 276 states and 465 transitions. [2023-11-21 18:32:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 465 transitions. [2023-11-21 18:32:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:33,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 455 transitions. [2023-11-21 18:32:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 455 transitions. [2023-11-21 18:32:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 280 states and 467 transitions. [2023-11-21 18:32:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 467 transitions. [2023-11-21 18:32:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 285 states and 479 transitions. [2023-11-21 18:32:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 479 transitions. [2023-11-21 18:32:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:34,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 287 states and 484 transitions. [2023-11-21 18:32:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 484 transitions. [2023-11-21 18:32:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:34,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 289 states and 494 transitions. [2023-11-21 18:32:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 494 transitions. [2023-11-21 18:32:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:35,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:32:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 308 states and 535 transitions. [2023-11-21 18:32:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 535 transitions. [2023-11-21 18:32:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:32:37,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:32:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 310 states and 539 transitions. [2023-11-21 18:32:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2023-11-21 18:32:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:37,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 312 states and 541 transitions. [2023-11-21 18:32:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 541 transitions. [2023-11-21 18:32:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:32:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 313 states and 544 transitions. [2023-11-21 18:32:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 544 transitions. [2023-11-21 18:32:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:38,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 558 transitions. [2023-11-21 18:32:39,109 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 558 transitions. [2023-11-21 18:32:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:32:39,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:32:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 321 states and 563 transitions. [2023-11-21 18:32:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 563 transitions. [2023-11-21 18:32:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:32:39,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 570 transitions. [2023-11-21 18:32:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 570 transitions. [2023-11-21 18:32:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:39,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,561 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 576 transitions. [2023-11-21 18:32:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 576 transitions. [2023-11-21 18:32:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:39,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 333 states and 584 transitions. [2023-11-21 18:32:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 584 transitions. [2023-11-21 18:32:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:40,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 337 states and 598 transitions. [2023-11-21 18:32:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 598 transitions. [2023-11-21 18:32:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:40,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 342 states and 605 transitions. [2023-11-21 18:32:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 605 transitions. [2023-11-21 18:32:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:40,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 346 states and 619 transitions. [2023-11-21 18:32:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 619 transitions. [2023-11-21 18:32:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:32:41,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 349 states and 626 transitions. [2023-11-21 18:32:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 626 transitions. [2023-11-21 18:32:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:41,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 353 states and 631 transitions. [2023-11-21 18:32:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 631 transitions. [2023-11-21 18:32:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:42,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:42,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 360 states and 648 transitions. [2023-11-21 18:32:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 648 transitions. [2023-11-21 18:32:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:43,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:43,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 370 states and 675 transitions. [2023-11-21 18:32:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 675 transitions. [2023-11-21 18:32:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:44,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:32:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 370 states and 673 transitions. [2023-11-21 18:32:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 673 transitions. [2023-11-21 18:32:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:32:44,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 371 states and 674 transitions. [2023-11-21 18:32:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 674 transitions. [2023-11-21 18:32:44,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:44,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 376 states and 692 transitions. [2023-11-21 18:32:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 692 transitions. [2023-11-21 18:32:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:32:45,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:45,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:32:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 377 states and 693 transitions. [2023-11-21 18:32:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 693 transitions. [2023-11-21 18:32:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:32:46,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 380 states and 697 transitions. [2023-11-21 18:32:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 697 transitions. [2023-11-21 18:32:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:32:46,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 383 states and 705 transitions. [2023-11-21 18:32:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 705 transitions. [2023-11-21 18:32:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:32:46,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:46,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:32:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 387 states and 719 transitions. [2023-11-21 18:32:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 719 transitions. [2023-11-21 18:32:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:32:47,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:47,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:32:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 391 states and 732 transitions. [2023-11-21 18:32:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 732 transitions. [2023-11-21 18:32:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:32:48,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 406 states and 760 transitions. [2023-11-21 18:32:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 760 transitions. [2023-11-21 18:32:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:32:49,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 410 states and 767 transitions. [2023-11-21 18:32:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 767 transitions. [2023-11-21 18:32:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:50,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 411 states and 768 transitions. [2023-11-21 18:32:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 768 transitions. [2023-11-21 18:32:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 413 states and 776 transitions. [2023-11-21 18:32:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 776 transitions. [2023-11-21 18:32:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:51,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:32:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 415 states and 778 transitions. [2023-11-21 18:32:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 778 transitions. [2023-11-21 18:32:51,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:51,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:51,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 417 states and 788 transitions. [2023-11-21 18:32:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 788 transitions. [2023-11-21 18:32:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:32:52,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:52,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 419 states and 791 transitions. [2023-11-21 18:32:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 791 transitions. [2023-11-21 18:32:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:32:52,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:52,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 423 states and 798 transitions. [2023-11-21 18:32:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 798 transitions. [2023-11-21 18:32:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:53,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 468 states and 892 transitions. [2023-11-21 18:32:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 892 transitions. [2023-11-21 18:32:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:32:56,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 469 states and 892 transitions. [2023-11-21 18:32:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 892 transitions. [2023-11-21 18:32:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:32:56,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 472 states and 897 transitions. [2023-11-21 18:32:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 897 transitions. [2023-11-21 18:32:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:32:56,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 474 states and 899 transitions. [2023-11-21 18:32:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2023-11-21 18:32:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 477 states and 904 transitions. [2023-11-21 18:32:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 904 transitions. [2023-11-21 18:32:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:32:57,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 478 states and 905 transitions. [2023-11-21 18:32:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 905 transitions. [2023-11-21 18:32:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:32:57,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:32:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 475 states and 898 transitions. [2023-11-21 18:32:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2023-11-21 18:32:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:32:59,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:59,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 475 states and 895 transitions. [2023-11-21 18:32:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2023-11-21 18:32:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:32:59,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 474 states and 891 transitions. [2023-11-21 18:32:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 891 transitions. [2023-11-21 18:32:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:59,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:33:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 475 states and 892 transitions. [2023-11-21 18:33:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 892 transitions. [2023-11-21 18:33:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:33:00,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:33:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 478 states and 895 transitions. [2023-11-21 18:33:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 895 transitions. [2023-11-21 18:33:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:33:00,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:00,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:33:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 481 states and 900 transitions. [2023-11-21 18:33:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 900 transitions. [2023-11-21 18:33:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:33:01,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:33:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 485 states and 907 transitions. [2023-11-21 18:33:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 907 transitions. [2023-11-21 18:33:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:33:01,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-21 18:33:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 486 states and 907 transitions. [2023-11-21 18:33:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 907 transitions. [2023-11-21 18:33:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:33:02,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:02,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:33:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 486 states and 905 transitions. [2023-11-21 18:33:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 905 transitions. [2023-11-21 18:33:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:33:02,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:33:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 488 states and 912 transitions. [2023-11-21 18:33:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 912 transitions. [2023-11-21 18:33:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:33:03,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:33:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 495 states and 930 transitions. [2023-11-21 18:33:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 930 transitions. [2023-11-21 18:33:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:33:04,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:33:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 500 states and 938 transitions. [2023-11-21 18:33:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 938 transitions. [2023-11-21 18:33:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:33:05,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:33:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 502 states and 940 transitions. [2023-11-21 18:33:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 940 transitions. [2023-11-21 18:33:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:33:05,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:33:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 504 states and 943 transitions. [2023-11-21 18:33:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 943 transitions. [2023-11-21 18:33:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:33:06,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:33:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 507 states and 949 transitions. [2023-11-21 18:33:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 949 transitions. [2023-11-21 18:33:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:33:07,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.