./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:04,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:04,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:05,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:05,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:05,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:05,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:05,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:05,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:05,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:05,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:05,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:05,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:05,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:05,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:05,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:05,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:05,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:05,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:05,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:05,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:05,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:05,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:05,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:05,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:05,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:05,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:05,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:05,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:05,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:05,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:05,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:05,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:05,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:05,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:05,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:05,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:05,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:05,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:05,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:05,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:05,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:39:05,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:05,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:05,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:05,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:05,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:05,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:05,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:05,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:05,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:05,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:05,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:05,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:05,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:05,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:05,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:05,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:05,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:05,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:05,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:05,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:05,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:05,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:05,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:05,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:05,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:05,153 INFO L138 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_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 440f273968b34677cc4ba81db9f48373d3cac4b8a75ac1f970ae3fdbbff89c17 [2022-10-17 16:39:05,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:05,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:05,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:05,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:05,517 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:05,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-10-17 16:39:05,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/data/b97c1e167/20eb9c91f58849d781626b92d15b66d1/FLAG4ff100cfd [2022-10-17 16:39:06,307 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:06,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i [2022-10-17 16:39:06,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/data/b97c1e167/20eb9c91f58849d781626b92d15b66d1/FLAG4ff100cfd [2022-10-17 16:39:06,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/data/b97c1e167/20eb9c91f58849d781626b92d15b66d1 [2022-10-17 16:39:06,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:06,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:06,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:06,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:06,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:06,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:06" (1/1) ... [2022-10-17 16:39:06,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a75482d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:06, skipping insertion in model container [2022-10-17 16:39:06,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:06" (1/1) ... [2022-10-17 16:39:06,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:06,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:07,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-10-17 16:39:07,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:07,581 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:07,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-9ec4f65-1-110_1a-drivers--rtc--rtc-tegra.ko-entry_point.cil.out.i[49178,49191] [2022-10-17 16:39:07,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:07,861 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:07,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07 WrapperNode [2022-10-17 16:39:07,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:07,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:07,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:07,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:07,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:07,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:07,982 INFO L138 Inliner]: procedures = 117, calls = 360, calls flagged for inlining = 51, calls inlined = 35, statements flattened = 863 [2022-10-17 16:39:07,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:07,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:07,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:07,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:08,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,115 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:08,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:08,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:08,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:08,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:07" (1/1) ... [2022-10-17 16:39:08,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:08,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:08,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:08,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc3c363-ced5-4b69-870d-4e226f210d4e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:39:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:39:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:39:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:39:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_time_to_tm [2022-10-17 16:39:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_time_to_tm [2022-10-17 16:39:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_proc [2022-10-17 16:39:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_proc [2022-10-17 16:39:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-10-17 16:39:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-10-17 16:39:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure outer_sync [2022-10-17 16:39:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outer_sync [2022-10-17 16:39:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_remove [2022-10-17 16:39:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_remove [2022-10-17 16:39:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_shutdown [2022-10-17 16:39:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_shutdown [2022-10-17 16:39:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:39:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:39:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_tm_to_time [2022-10-17 16:39:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_tm_to_time [2022-10-17 16:39:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:39:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:39:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:39:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:39:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_alarm [2022-10-17 16:39:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_alarm [2022-10-17 16:39:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:39:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:39:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2022-10-17 16:39:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2022-10-17 16:39:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_alarm_irq_enable [2022-10-17 16:39:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_alarm_irq_enable [2022-10-17 16:39:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_iounmap [2022-10-17 16:39:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_iounmap [2022-10-17 16:39:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:39:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:39:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:39:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure rtc_device_unregister [2022-10-17 16:39:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rtc_device_unregister [2022-10-17 16:39:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:39:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:39:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:39:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:39:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:39:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-10-17 16:39:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-10-17 16:39:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:39:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:39:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-17 16:39:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-17 16:39:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2022-10-17 16:39:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2022-10-17 16:39:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:39:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 16:39:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 16:39:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_read_time [2022-10-17 16:39:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_read_time [2022-10-17 16:39:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_wait_while_busy [2022-10-17 16:39:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_wait_while_busy [2022-10-17 16:39:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-17 16:39:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-17 16:39:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:39:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:39:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure tegra_rtc_set_time [2022-10-17 16:39:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tegra_rtc_set_time [2022-10-17 16:39:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:08,622 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:08,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:08,937 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:39:09,603 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:09,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:09,968 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:09,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:09 BoogieIcfgContainer [2022-10-17 16:39:09,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:09,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:09,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:09,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:09,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:09" (1/1) ... [2022-10-17 16:39:10,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:10,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 304 states and 419 transitions. [2022-10-17 16:39:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 419 transitions. [2022-10-17 16:39:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:39:10,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 308 states and 452 transitions. [2022-10-17 16:39:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 452 transitions. [2022-10-17 16:39:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 311 states and 485 transitions. [2022-10-17 16:39:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 485 transitions. [2022-10-17 16:39:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 315 states and 519 transitions. [2022-10-17 16:39:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 519 transitions. [2022-10-17 16:39:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:39:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 317 states and 522 transitions. [2022-10-17 16:39:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 522 transitions. [2022-10-17 16:39:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:39:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 320 states and 527 transitions. [2022-10-17 16:39:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 527 transitions. [2022-10-17 16:39:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:11,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 319 states and 522 transitions. [2022-10-17 16:39:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 522 transitions. [2022-10-17 16:39:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:39:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 322 states and 527 transitions. [2022-10-17 16:39:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 527 transitions. [2022-10-17 16:39:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 325 states and 532 transitions. [2022-10-17 16:39:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 532 transitions. [2022-10-17 16:39:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 324 states and 527 transitions. [2022-10-17 16:39:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 527 transitions. [2022-10-17 16:39:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:12,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 330 states and 557 transitions. [2022-10-17 16:39:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 557 transitions. [2022-10-17 16:39:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 332 states and 559 transitions. [2022-10-17 16:39:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 559 transitions. [2022-10-17 16:39:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:13,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 334 states and 562 transitions. [2022-10-17 16:39:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 562 transitions. [2022-10-17 16:39:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:13,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 335 states and 563 transitions. [2022-10-17 16:39:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 563 transitions. [2022-10-17 16:39:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 341 states and 600 transitions. [2022-10-17 16:39:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 600 transitions. [2022-10-17 16:39:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 343 states and 602 transitions. [2022-10-17 16:39:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 602 transitions. [2022-10-17 16:39:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:39:14,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 639 transitions. [2022-10-17 16:39:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 639 transitions. [2022-10-17 16:39:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:39:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 350 states and 665 transitions. [2022-10-17 16:39:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 665 transitions. [2022-10-17 16:39:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:39:14,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 349 states and 663 transitions. [2022-10-17 16:39:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 663 transitions. [2022-10-17 16:39:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 354 states and 673 transitions. [2022-10-17 16:39:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 673 transitions. [2022-10-17 16:39:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 355 states and 673 transitions. [2022-10-17 16:39:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 673 transitions. [2022-10-17 16:39:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 368 states and 750 transitions. [2022-10-17 16:39:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 750 transitions. [2022-10-17 16:39:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:39:16,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:39:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 373 states and 779 transitions. [2022-10-17 16:39:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 779 transitions. [2022-10-17 16:39:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:17,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 380 states and 819 transitions. [2022-10-17 16:39:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 819 transitions. [2022-10-17 16:39:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:39:18,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 385 states and 849 transitions. [2022-10-17 16:39:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 849 transitions. [2022-10-17 16:39:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:18,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 388 states and 856 transitions. [2022-10-17 16:39:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 856 transitions. [2022-10-17 16:39:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:39:19,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 391 states and 862 transitions. [2022-10-17 16:39:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 862 transitions. [2022-10-17 16:39:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:39:19,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 392 states and 863 transitions. [2022-10-17 16:39:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 863 transitions. [2022-10-17 16:39:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:39:19,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 394 states and 888 transitions. [2022-10-17 16:39:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 888 transitions. [2022-10-17 16:39:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 398 states and 894 transitions. [2022-10-17 16:39:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 894 transitions. [2022-10-17 16:39:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:39:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 410 states and 962 transitions. [2022-10-17 16:39:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 962 transitions. [2022-10-17 16:39:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:39:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 414 states and 996 transitions. [2022-10-17 16:39:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 996 transitions. [2022-10-17 16:39:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 418 states and 1007 transitions. [2022-10-17 16:39:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1007 transitions. [2022-10-17 16:39:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 421 states and 1012 transitions. [2022-10-17 16:39:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1012 transitions. [2022-10-17 16:39:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 422 states and 1012 transitions. [2022-10-17 16:39:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1012 transitions. [2022-10-17 16:39:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 428 states and 1021 transitions. [2022-10-17 16:39:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1021 transitions. [2022-10-17 16:39:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:24,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 431 states and 1028 transitions. [2022-10-17 16:39:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1028 transitions. [2022-10-17 16:39:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:24,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 434 states and 1038 transitions. [2022-10-17 16:39:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1038 transitions. [2022-10-17 16:39:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:25,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 437 states and 1044 transitions. [2022-10-17 16:39:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1044 transitions. [2022-10-17 16:39:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 439 states and 1046 transitions. [2022-10-17 16:39:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1046 transitions. [2022-10-17 16:39:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:25,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 442 states and 1051 transitions. [2022-10-17 16:39:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1051 transitions. [2022-10-17 16:39:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 446 states and 1078 transitions. [2022-10-17 16:39:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1078 transitions. [2022-10-17 16:39:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:27,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 448 states and 1081 transitions. [2022-10-17 16:39:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1081 transitions. [2022-10-17 16:39:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:27,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 449 states and 1081 transitions. [2022-10-17 16:39:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1081 transitions. [2022-10-17 16:39:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 454 states and 1096 transitions. [2022-10-17 16:39:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1096 transitions. [2022-10-17 16:39:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:28,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 457 states and 1103 transitions. [2022-10-17 16:39:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1103 transitions. [2022-10-17 16:39:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:28,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:39:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 465 states and 1144 transitions. [2022-10-17 16:39:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1144 transitions. [2022-10-17 16:39:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 467 states and 1146 transitions. [2022-10-17 16:39:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1146 transitions. [2022-10-17 16:39:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:30,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 470 states and 1154 transitions. [2022-10-17 16:39:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1154 transitions. [2022-10-17 16:39:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:39:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 473 states and 1161 transitions. [2022-10-17 16:39:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1161 transitions. [2022-10-17 16:39:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 479 states and 1170 transitions. [2022-10-17 16:39:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1170 transitions. [2022-10-17 16:39:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 480 states and 1170 transitions. [2022-10-17 16:39:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1170 transitions. [2022-10-17 16:39:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 483 states and 1177 transitions. [2022-10-17 16:39:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1177 transitions. [2022-10-17 16:39:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 486 states and 1183 transitions. [2022-10-17 16:39:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1183 transitions. [2022-10-17 16:39:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:33,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.