./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--pcd.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_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/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_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/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_f6024e0f-a688-4f54-b6bd-2967f0390503/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 f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 --- 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 16:46:54,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:54,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:55,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:55,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:55,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:55,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:55,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:55,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:55,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:55,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:55,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:55,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:55,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:55,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:55,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:55,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:55,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:55,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:55,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:55,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:55,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:55,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:55,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:55,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:55,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:55,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:55,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:55,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:55,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:55,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:55,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:55,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:55,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:55,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:55,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:55,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:55,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:55,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:55,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:55,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:55,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:46:55,159 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:55,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:55,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:55,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:55,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:55,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:55,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:55,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:55,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:55,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:55,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:55,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:55,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:55,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:55,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:55,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:55,165 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:55,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:55,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:55,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:55,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:55,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:55,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:55,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:55,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:55,167 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_f6024e0f-a688-4f54-b6bd-2967f0390503/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 [2022-10-17 16:46:55,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:55,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:55,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:55,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:55,540 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:55,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2022-10-17 16:46:55,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/data/fd0b09fed/4d4d31d03eb34e639f261f4a6ce97cc2/FLAG0c2aafae3 [2022-10-17 16:46:56,664 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:56,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2022-10-17 16:46:56,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/data/fd0b09fed/4d4d31d03eb34e639f261f4a6ce97cc2/FLAG0c2aafae3 [2022-10-17 16:46:57,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/data/fd0b09fed/4d4d31d03eb34e639f261f4a6ce97cc2 [2022-10-17 16:46:57,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:57,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:57,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:57,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:57,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:57,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:57" (1/1) ... [2022-10-17 16:46:57,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a19b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:57, skipping insertion in model container [2022-10-17 16:46:57,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:57" (1/1) ... [2022-10-17 16:46:57,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:57,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:58,426 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_f6024e0f-a688-4f54-b6bd-2967f0390503/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2022-10-17 16:46:58,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:58,580 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:58,917 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_f6024e0f-a688-4f54-b6bd-2967f0390503/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2022-10-17 16:46:58,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:59,013 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:59,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59 WrapperNode [2022-10-17 16:46:59,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:59,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:59,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:59,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:59,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,252 INFO L138 Inliner]: procedures = 167, calls = 920, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 1939 [2022-10-17 16:46:59,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:59,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:59,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:59,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:59,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,402 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:59,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:59,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:59,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:59,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:59,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:59,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:59,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6024e0f-a688-4f54-b6bd-2967f0390503/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_request [2022-10-17 16:46:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_request [2022-10-17 16:46:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:46:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:46:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:46:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:46:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_audio_ioctl [2022-10-17 16:46:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_audio_ioctl [2022-10-17 16:46:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:46:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:46:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:46:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:46:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:46:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2022-10-17 16:46:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2022-10-17 16:46:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_packet [2022-10-17 16:46:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_packet [2022-10-17 16:46:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:46:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:46:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_status [2022-10-17 16:46:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_status [2022-10-17 16:46:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:46:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:46:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:46:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:46:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:46:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:46:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-10-17 16:46:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-10-17 16:46:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_tray_move [2022-10-17 16:46:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_tray_move [2022-10-17 16:46:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_read [2022-10-17 16:46:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_read [2022-10-17 16:46:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:46:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:46:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_check_events [2022-10-17 16:46:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_check_events [2022-10-17 16:46:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:46:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:46:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_lock_door [2022-10-17 16:46:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_lock_door [2022-10-17 16:46:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:46:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-10-17 16:46:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-10-17 16:46:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:46:59,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:46:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_check_events [2022-10-17 16:46:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_check_events [2022-10-17 16:46:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:46:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:46:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_sleep [2022-10-17 16:46:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_sleep [2022-10-17 16:46:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_wait [2022-10-17 16:46:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_wait [2022-10-17 16:46:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_atapi [2022-10-17 16:46:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_atapi [2022-10-17 16:46:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pcd_mutex [2022-10-17 16:46:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pcd_mutex [2022-10-17 16:46:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_get_mcn [2022-10-17 16:46:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_get_mcn [2022-10-17 16:46:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:46:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:46:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:46:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_identify [2022-10-17 16:46:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_identify [2022-10-17 16:46:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2022-10-17 16:46:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2022-10-17 16:46:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:46:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:46:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:46:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_probe [2022-10-17 16:46:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_probe [2022-10-17 16:46:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_command [2022-10-17 16:46:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_command [2022-10-17 16:46:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_completion [2022-10-17 16:46:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_completion [2022-10-17 16:46:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_reset [2022-10-17 16:46:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_reset [2022-10-17 16:46:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:46:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:46:59,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:46:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:46:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:46:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:46:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:46:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pcd_mutex [2022-10-17 16:46:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pcd_mutex [2022-10-17 16:46:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:46:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:46:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:46:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:46:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 16:46:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 16:46:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_reset [2022-10-17 16:46:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_reset [2022-10-17 16:46:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_ioctl [2022-10-17 16:46:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_ioctl [2022-10-17 16:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2022-10-17 16:46:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2022-10-17 16:47:00,147 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:00,150 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:10,412 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:11,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:11,347 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 16:47:11,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:11 BoogieIcfgContainer [2022-10-17 16:47:11,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:11,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:11,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:11,364 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:11,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 561 states and 824 transitions. [2022-10-17 16:47:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 824 transitions. [2022-10-17 16:47:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:47:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,119 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 16:47:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 566 states and 861 transitions. [2022-10-17 16:47:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 861 transitions. [2022-10-17 16:47:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,492 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 16:47:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 572 states and 906 transitions. [2022-10-17 16:47:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 906 transitions. [2022-10-17 16:47:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:47:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,958 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 16:47:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 580 states and 957 transitions. [2022-10-17 16:47:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 957 transitions. [2022-10-17 16:47:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:13,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,404 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 16:47:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 581 states and 958 transitions. [2022-10-17 16:47:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 958 transitions. [2022-10-17 16:47:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:13,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 582 states and 959 transitions. [2022-10-17 16:47:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 959 transitions. [2022-10-17 16:47:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,746 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 16:47:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 583 states and 960 transitions. [2022-10-17 16:47:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 960 transitions. [2022-10-17 16:47:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,913 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 16:47:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 584 states and 961 transitions. [2022-10-17 16:47:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 961 transitions. [2022-10-17 16:47:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 589 states and 1003 transitions. [2022-10-17 16:47:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1003 transitions. [2022-10-17 16:47:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:14,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 592 states and 1007 transitions. [2022-10-17 16:47:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1007 transitions. [2022-10-17 16:47:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 593 states and 1009 transitions. [2022-10-17 16:47:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1009 transitions. [2022-10-17 16:47:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:14,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,105 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 16:47:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 596 states and 1038 transitions. [2022-10-17 16:47:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1038 transitions. [2022-10-17 16:47:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 598 states and 1042 transitions. [2022-10-17 16:47:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1042 transitions. [2022-10-17 16:47:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:15,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 600 states and 1046 transitions. [2022-10-17 16:47:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1046 transitions. [2022-10-17 16:47:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:16,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 601 states and 1048 transitions. [2022-10-17 16:47:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1048 transitions. [2022-10-17 16:47:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:16,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 602 states and 1048 transitions. [2022-10-17 16:47:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1048 transitions. [2022-10-17 16:47:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 604 states and 1050 transitions. [2022-10-17 16:47:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1050 transitions. [2022-10-17 16:47:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:47:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 605 states and 1050 transitions. [2022-10-17 16:47:16,979 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1050 transitions. [2022-10-17 16:47:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:16,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 606 states and 1050 transitions. [2022-10-17 16:47:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1050 transitions. [2022-10-17 16:47:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,201 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 16:47:17,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 607 states and 1050 transitions. [2022-10-17 16:47:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1050 transitions. [2022-10-17 16:47:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:17,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,388 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 16:47:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 608 states and 1052 transitions. [2022-10-17 16:47:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1052 transitions. [2022-10-17 16:47:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 609 states and 1052 transitions. [2022-10-17 16:47:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1052 transitions. [2022-10-17 16:47:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 610 states and 1053 transitions. [2022-10-17 16:47:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1053 transitions. [2022-10-17 16:47:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 613 states and 1058 transitions. [2022-10-17 16:47:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1058 transitions. [2022-10-17 16:47:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 614 states and 1058 transitions. [2022-10-17 16:47:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1058 transitions. [2022-10-17 16:47:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:18,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,281 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 16:47:23,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:47:30,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:47:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 617 states and 1064 transitions. [2022-10-17 16:47:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1064 transitions. [2022-10-17 16:47:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:47:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 618 states and 1064 transitions. [2022-10-17 16:47:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1064 transitions. [2022-10-17 16:47:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:30,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 619 states and 1064 transitions. [2022-10-17 16:47:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1064 transitions. [2022-10-17 16:47:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:30,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 622 states and 1067 transitions. [2022-10-17 16:47:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1067 transitions. [2022-10-17 16:47:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:30,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 625 states and 1070 transitions. [2022-10-17 16:47:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1070 transitions. [2022-10-17 16:47:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:47:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 626 states and 1073 transitions. [2022-10-17 16:47:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1073 transitions. [2022-10-17 16:47:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:47:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 627 states and 1074 transitions. [2022-10-17 16:47:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1074 transitions. [2022-10-17 16:47:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:47:31,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,291 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 16:47:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 627 states and 1073 transitions. [2022-10-17 16:47:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1073 transitions. [2022-10-17 16:47:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:31,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.