./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.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_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/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_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/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_927a6264-0826-4ed9-9efc-6e1091595e71/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 65cc93bea37c503291576929a444106bffa9d5b7b84b8d294ee7e7120b60ffa5 --- 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 16:31:23,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:23,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:23,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:23,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:23,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:23,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:23,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:23,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:23,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:23,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:23,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:23,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:23,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:23,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:23,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:23,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:23,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:23,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:23,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:23,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:23,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:23,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:23,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:23,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:23,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:23,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:23,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:23,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:23,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:23,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:23,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:23,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:23,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:23,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:23,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:23,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:23,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:23,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:23,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:23,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:23,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:23,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:23,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:23,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:23,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:23,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:23,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:23,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:23,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:23,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:23,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:23,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:23,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:23,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:23,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:23,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:23,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:23,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:23,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:23,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:23,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:23,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:23,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:23,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:23,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:23,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:23,434 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_927a6264-0826-4ed9-9efc-6e1091595e71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65cc93bea37c503291576929a444106bffa9d5b7b84b8d294ee7e7120b60ffa5 [2022-10-17 16:31:23,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:23,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:23,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:23,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:23,803 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:23,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2022-10-17 16:31:23,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/data/5032bd971/d82dca034bf4409f8a016165d3b1bca3/FLAG488545754 [2022-10-17 16:31:24,739 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:24,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i [2022-10-17 16:31:24,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/data/5032bd971/d82dca034bf4409f8a016165d3b1bca3/FLAG488545754 [2022-10-17 16:31:25,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/data/5032bd971/d82dca034bf4409f8a016165d3b1bca3 [2022-10-17 16:31:25,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:25,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:25,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:25,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:25,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:25,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:25" (1/1) ... [2022-10-17 16:31:25,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef1175c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:25, skipping insertion in model container [2022-10-17 16:31:25,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:25" (1/1) ... [2022-10-17 16:31:25,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:25,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:26,373 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_927a6264-0826-4ed9-9efc-6e1091595e71/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i[138616,138629] [2022-10-17 16:31:26,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:26,510 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:26,940 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_927a6264-0826-4ed9-9efc-6e1091595e71/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pf.ko-main.cil.out.i[138616,138629] [2022-10-17 16:31:26,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:27,073 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:27,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27 WrapperNode [2022-10-17 16:31:27,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:27,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:27,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:27,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:27,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,331 INFO L138 Inliner]: procedures = 161, calls = 836, calls flagged for inlining = 53, calls inlined = 28, statements flattened = 1124 [2022-10-17 16:31:27,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:27,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:27,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:27,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:27,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:27,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:27,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:27,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:27,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:27" (1/1) ... [2022-10-17 16:31:27,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:27,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:27,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:27,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_927a6264-0826-4ed9-9efc-6e1091595e71/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:31:27,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:31:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure pf_getgeo [2022-10-17 16:31:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_getgeo [2022-10-17 16:31:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:31:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:31:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:31:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:31:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:31:27,588 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:31:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:27,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pf_mutex [2022-10-17 16:31:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pf_mutex [2022-10-17 16:31:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2022-10-17 16:31:27,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2022-10-17 16:31:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-10-17 16:31:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-10-17 16:31:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2022-10-17 16:31:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2022-10-17 16:31:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:31:27,590 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:31:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pf_mutex [2022-10-17 16:31:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pf_mutex [2022-10-17 16:31:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure pf_check_events [2022-10-17 16:31:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_check_events [2022-10-17 16:31:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-17 16:31:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-10-17 16:31:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:31:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:31:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-10-17 16:31:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-10-17 16:31:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2022-10-17 16:31:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2022-10-17 16:31:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2022-10-17 16:31:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2022-10-17 16:31:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:31:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:31:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:31:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:31:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2022-10-17 16:31:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2022-10-17 16:31:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2022-10-17 16:31:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2022-10-17 16:31:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2022-10-17 16:31:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2022-10-17 16:31:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2022-10-17 16:31:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2022-10-17 16:31:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2022-10-17 16:31:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2022-10-17 16:31:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2022-10-17 16:31:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2022-10-17 16:31:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 16:31:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 16:31:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:31:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:31:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:31:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:31:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:31:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:31:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:31:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:31:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-10-17 16:31:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-10-17 16:31:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2022-10-17 16:31:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2022-10-17 16:31:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2022-10-17 16:31:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2022-10-17 16:31:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 16:31:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 16:31:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure pf_ioctl [2022-10-17 16:31:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_ioctl [2022-10-17 16:31:28,198 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:28,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:32,264 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:32,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:32,692 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:31:32,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:32 BoogieIcfgContainer [2022-10-17 16:31:32,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:32,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:32,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:32,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:32,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:32" (1/1) ... [2022-10-17 16:31:32,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 398 states and 567 transitions. [2022-10-17 16:31:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 567 transitions. [2022-10-17 16:31:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,420 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 16:31:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 400 states and 576 transitions. [2022-10-17 16:31:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 576 transitions. [2022-10-17 16:31:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,744 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 16:31:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 408 states and 604 transitions. [2022-10-17 16:31:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 604 transitions. [2022-10-17 16:31:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,156 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 16:31:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 414 states and 628 transitions. [2022-10-17 16:31:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 628 transitions. [2022-10-17 16:31:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,678 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 16:31:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 415 states and 629 transitions. [2022-10-17 16:31:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 629 transitions. [2022-10-17 16:31:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:34,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,907 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 16:31:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 416 states and 629 transitions. [2022-10-17 16:31:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 629 transitions. [2022-10-17 16:31:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,111 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 16:31:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 417 states and 629 transitions. [2022-10-17 16:31:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 629 transitions. [2022-10-17 16:31:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,308 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 16:31:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 420 states and 634 transitions. [2022-10-17 16:31:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 634 transitions. [2022-10-17 16:31:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,588 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 16:31:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 421 states and 635 transitions. [2022-10-17 16:31:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 635 transitions. [2022-10-17 16:31:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,796 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 16:31:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 423 states and 637 transitions. [2022-10-17 16:31:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 637 transitions. [2022-10-17 16:31:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:35,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,990 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 16:31:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 424 states and 639 transitions. [2022-10-17 16:31:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 639 transitions. [2022-10-17 16:31:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,181 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 16:31:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 425 states and 639 transitions. [2022-10-17 16:31:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 639 transitions. [2022-10-17 16:31:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,455 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 16:31:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 428 states and 645 transitions. [2022-10-17 16:31:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 645 transitions. [2022-10-17 16:31:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:31:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 428 states and 644 transitions. [2022-10-17 16:31:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 644 transitions. [2022-10-17 16:31:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,059 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 16:31:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 436 states and 658 transitions. [2022-10-17 16:31:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 658 transitions. [2022-10-17 16:31:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,245 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 16:31:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 439 states and 661 transitions. [2022-10-17 16:31:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 661 transitions. [2022-10-17 16:31:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:31:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:38,810 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 16:31:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 440 states and 664 transitions. [2022-10-17 16:31:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 664 transitions. [2022-10-17 16:31:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:38,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:38,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,211 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 16:31:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 441 states and 666 transitions. [2022-10-17 16:31:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 666 transitions. [2022-10-17 16:31:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:39,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,423 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 16:31:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 442 states and 668 transitions. [2022-10-17 16:31:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 668 transitions. [2022-10-17 16:31:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:31:39,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 446 states and 678 transitions. [2022-10-17 16:31:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 678 transitions. [2022-10-17 16:31:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:31:40,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:40,255 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 16:31:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 449 states and 683 transitions. [2022-10-17 16:31:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 683 transitions. [2022-10-17 16:31:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:31:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:31:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 452 states and 687 transitions. [2022-10-17 16:31:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 687 transitions. [2022-10-17 16:31:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:31:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,058 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 16:31:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 454 states and 690 transitions. [2022-10-17 16:31:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 690 transitions. [2022-10-17 16:31:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:31:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,353 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 16:31:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 487 states and 764 transitions. [2022-10-17 16:31:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 764 transitions. [2022-10-17 16:31:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:31:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,478 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 16:31:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 521 states and 839 transitions. [2022-10-17 16:31:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 839 transitions. [2022-10-17 16:31:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:48,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,966 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 16:31:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 523 states and 841 transitions. [2022-10-17 16:31:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 841 transitions. [2022-10-17 16:31:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:31:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.