./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- 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 16:38:32,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:32,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:32,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:32,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:32,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:32,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:32,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:32,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:32,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:32,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:32,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:32,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:32,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:32,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:32,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:32,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:32,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:32,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:32,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:32,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:32,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:32,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:32,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:32,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:32,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:32,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:32,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:32,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:32,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:32,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:32,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:32,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:32,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:32,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:32,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:32,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:32,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:32,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:32,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:32,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:32,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:38:32,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:32,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:32,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:32,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:32,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:32,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:32,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:32,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:32,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:32,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:32,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:32,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:32,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:32,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:32,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:32,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:32,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:32,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:32,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:32,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:32,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:32,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:32,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:32,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:32,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:32,254 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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2022-10-17 16:38:32,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:32,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:32,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:32,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:32,555 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:32,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2022-10-17 16:38:32,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/data/5a7a8bc5f/8b8fc9f44d374aeab2aec914bc716c09/FLAG91c441cee [2022-10-17 16:38:33,357 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:33,358 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2022-10-17 16:38:33,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/data/5a7a8bc5f/8b8fc9f44d374aeab2aec914bc716c09/FLAG91c441cee [2022-10-17 16:38:33,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/data/5a7a8bc5f/8b8fc9f44d374aeab2aec914bc716c09 [2022-10-17 16:38:33,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:33,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:33,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:33,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:33,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:33,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:33,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd47a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33, skipping insertion in model container [2022-10-17 16:38:33,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:33,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:33,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:34,561 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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2022-10-17 16:38:34,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:34,660 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:34,937 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_9db6eb57-3406-4913-8eec-59f9f0c38cf6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2022-10-17 16:38:34,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:35,029 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:35,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35 WrapperNode [2022-10-17 16:38:35,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:35,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:35,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:35,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:35,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,177 INFO L138 Inliner]: procedures = 103, calls = 743, calls flagged for inlining = 32, calls inlined = 30, statements flattened = 1595 [2022-10-17 16:38:35,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:35,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:35,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:35,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:35,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:35,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:35,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:35,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:35,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:35" (1/1) ... [2022-10-17 16:38:35,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:35,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:35,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:35,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9db6eb57-3406-4913-8eec-59f9f0c38cf6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:38:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:38:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:38:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:38:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:38:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:38:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:38:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:38:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2022-10-17 16:38:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2022-10-17 16:38:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-10-17 16:38:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-10-17 16:38:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:38:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:38:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2022-10-17 16:38:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2022-10-17 16:38:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2022-10-17 16:38:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2022-10-17 16:38:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2022-10-17 16:38:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2022-10-17 16:38:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2022-10-17 16:38:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2022-10-17 16:38:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:38:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:38:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:38:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:38:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2022-10-17 16:38:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2022-10-17 16:38:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2022-10-17 16:38:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2022-10-17 16:38:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2022-10-17 16:38:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2022-10-17 16:38:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:38:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:38:35,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:35,472 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:38:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:38:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:38:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:38:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-10-17 16:38:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-10-17 16:38:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2022-10-17 16:38:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2022-10-17 16:38:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2022-10-17 16:38:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2022-10-17 16:38:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2022-10-17 16:38:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2022-10-17 16:38:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:38:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:38:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:38:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:38:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 16:38:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 16:38:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:38:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:38:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:38:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:38:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:38:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:38:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2022-10-17 16:38:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2022-10-17 16:38:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:38:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:38:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-17 16:38:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-10-17 16:38:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:38:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:38:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2022-10-17 16:38:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2022-10-17 16:38:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2022-10-17 16:38:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2022-10-17 16:38:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2022-10-17 16:38:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2022-10-17 16:38:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:38:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:38:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 16:38:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 16:38:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:38:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:38:35,934 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:35,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:50,448 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:38:50,457 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:38:50,458 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:38:52,084 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2022-10-17 16:38:52,085 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2022-10-17 16:38:52,085 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2022-10-17 16:38:52,085 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##231: assume false; [2022-10-17 16:38:52,085 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false; [2022-10-17 16:38:52,085 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false; [2022-10-17 16:38:52,194 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:52,853 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:52,853 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:38:52,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:52 BoogieIcfgContainer [2022-10-17 16:38:52,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:52,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:52,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:52,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:52,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:52" (1/1) ... [2022-10-17 16:38:52,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 513 states and 750 transitions. [2022-10-17 16:38:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 750 transitions. [2022-10-17 16:38:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:38:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,450 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 16:38:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 512 states and 747 transitions. [2022-10-17 16:38:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 747 transitions. [2022-10-17 16:38:53,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:38:53,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,870 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 16:38:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 513 states and 749 transitions. [2022-10-17 16:38:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 749 transitions. [2022-10-17 16:38:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:38:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 516 states and 757 transitions. [2022-10-17 16:38:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 757 transitions. [2022-10-17 16:38:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:38:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 524 states and 775 transitions. [2022-10-17 16:38:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 775 transitions. [2022-10-17 16:38:57,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:57,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 527 states and 779 transitions. [2022-10-17 16:38:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 779 transitions. [2022-10-17 16:38:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:38:57,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 544 states and 817 transitions. [2022-10-17 16:38:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 817 transitions. [2022-10-17 16:38:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:38:59,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 550 states and 831 transitions. [2022-10-17 16:39:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 831 transitions. [2022-10-17 16:39:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 556 states and 842 transitions. [2022-10-17 16:39:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 842 transitions. [2022-10-17 16:39:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 557 states and 844 transitions. [2022-10-17 16:39:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 844 transitions. [2022-10-17 16:39:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:02,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 560 states and 850 transitions. [2022-10-17 16:39:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 850 transitions. [2022-10-17 16:39:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:03,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:39:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 562 states and 851 transitions. [2022-10-17 16:39:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 851 transitions. [2022-10-17 16:39:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:39:04,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 565 states and 855 transitions. [2022-10-17 16:39:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 855 transitions. [2022-10-17 16:39:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:39:04,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 567 states and 857 transitions. [2022-10-17 16:39:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 857 transitions. [2022-10-17 16:39:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:39:04,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.