./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/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_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/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_684b6c6d-eee2-4dff-bed8-d3452a525f37/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- 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 16:48:25,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:25,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:25,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:25,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:25,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:25,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:25,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:25,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:25,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:25,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:25,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:25,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:25,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:25,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:25,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:25,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:25,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:25,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:25,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:25,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:25,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:25,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:25,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:25,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:25,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:25,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:25,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:25,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:25,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:25,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:25,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:25,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:25,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:25,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:25,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:25,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:25,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:25,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:25,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:25,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:25,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:48:25,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:25,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:25,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:25,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:25,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:25,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:25,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:25,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:25,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:25,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:25,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:25,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:25,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:25,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:25,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:25,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:25,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:25,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:25,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:25,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:25,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:25,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:25,413 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:25,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:25,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:25,413 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_684b6c6d-eee2-4dff-bed8-d3452a525f37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2022-10-17 16:48:25,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:25,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:25,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:25,772 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:25,773 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:25,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-10-17 16:48:25,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/data/7c55a7408/8c4ec6a708d046f2b6d318cebcda1626/FLAG4b3b5bbdd [2022-10-17 16:48:26,761 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:26,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-10-17 16:48:26,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/data/7c55a7408/8c4ec6a708d046f2b6d318cebcda1626/FLAG4b3b5bbdd [2022-10-17 16:48:27,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/data/7c55a7408/8c4ec6a708d046f2b6d318cebcda1626 [2022-10-17 16:48:27,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:27,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:27,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:27,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:27,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:27,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369b1894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27, skipping insertion in model container [2022-10-17 16:48:27,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:27,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:27,870 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-10-17 16:48:27,870 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-10-17 16:48:28,089 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_684b6c6d-eee2-4dff-bed8-d3452a525f37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-10-17 16:48:28,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:28,761 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:28,839 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-10-17 16:48:28,839 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-10-17 16:48:28,846 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_684b6c6d-eee2-4dff-bed8-d3452a525f37/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-10-17 16:48:28,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:29,017 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:29,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29 WrapperNode [2022-10-17 16:48:29,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:29,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:29,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:29,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:29,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,175 INFO L138 Inliner]: procedures = 111, calls = 512, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 1189 [2022-10-17 16:48:29,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:29,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:29,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:29,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:29,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:29,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:29,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:29,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:29,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:29" (1/1) ... [2022-10-17 16:48:29,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:29,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:29,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:29,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684b6c6d-eee2-4dff-bed8-d3452a525f37/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:48:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:48:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:48:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:48:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:48:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:48:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:48:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:48:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:48:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:48:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:48:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:48:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:48:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:48:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2022-10-17 16:48:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2022-10-17 16:48:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2022-10-17 16:48:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2022-10-17 16:48:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:48:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:48:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2022-10-17 16:48:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2022-10-17 16:48:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:48:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:48:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:48:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:48:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:48:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:48:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:48:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:48:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:48:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-10-17 16:48:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-10-17 16:48:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2022-10-17 16:48:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2022-10-17 16:48:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:48:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:48:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:48:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2022-10-17 16:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2022-10-17 16:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2022-10-17 16:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2022-10-17 16:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2022-10-17 16:48:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2022-10-17 16:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 16:48:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 16:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:48:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:48:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:48:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:48:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:48:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:48:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:48:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2022-10-17 16:48:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2022-10-17 16:48:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:48:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:48:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2022-10-17 16:48:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2022-10-17 16:48:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:48:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:48:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:48:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:48:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 16:48:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 16:48:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:48:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:48:29,978 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:29,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:30,528 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:48:31,687 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:32,023 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:32,023 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:32,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:32 BoogieIcfgContainer [2022-10-17 16:48:32,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:32,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:32,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:32,041 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:32,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:32" (1/1) ... [2022-10-17 16:48:32,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 367 states and 520 transitions. [2022-10-17 16:48:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 520 transitions. [2022-10-17 16:48:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:48:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 369 states and 534 transitions. [2022-10-17 16:48:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 534 transitions. [2022-10-17 16:48:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:48:33,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:33,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 373 states and 553 transitions. [2022-10-17 16:48:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 553 transitions. [2022-10-17 16:48:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:48:33,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:33,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 372 states and 549 transitions. [2022-10-17 16:48:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 549 transitions. [2022-10-17 16:48:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:48:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 376 states and 556 transitions. [2022-10-17 16:48:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 556 transitions. [2022-10-17 16:48:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:48:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 377 states and 556 transitions. [2022-10-17 16:48:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 556 transitions. [2022-10-17 16:48:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:48:34,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 380 states and 561 transitions. [2022-10-17 16:48:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 561 transitions. [2022-10-17 16:48:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:48:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 379 states and 557 transitions. [2022-10-17 16:48:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 557 transitions. [2022-10-17 16:48:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:48:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 387 states and 579 transitions. [2022-10-17 16:48:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 579 transitions. [2022-10-17 16:48:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:48:35,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 392 states and 597 transitions. [2022-10-17 16:48:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 597 transitions. [2022-10-17 16:48:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:48:35,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:35,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:48:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 394 states and 599 transitions. [2022-10-17 16:48:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 599 transitions. [2022-10-17 16:48:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:48:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 395 states and 599 transitions. [2022-10-17 16:48:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 599 transitions. [2022-10-17 16:48:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:48:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:48:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 396 states and 599 transitions. [2022-10-17 16:48:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 599 transitions. [2022-10-17 16:48:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:48:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:48:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 397 states and 599 transitions. [2022-10-17 16:48:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 599 transitions. [2022-10-17 16:48:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:48:36,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 398 states and 601 transitions. [2022-10-17 16:48:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 601 transitions. [2022-10-17 16:48:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:48:36,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:48:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 399 states and 601 transitions. [2022-10-17 16:48:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 601 transitions. [2022-10-17 16:48:37,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:48:37,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:48:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 402 states and 606 transitions. [2022-10-17 16:48:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 606 transitions. [2022-10-17 16:48:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:48:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:48:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 403 states and 608 transitions. [2022-10-17 16:48:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 608 transitions. [2022-10-17 16:48:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:48:37,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:48:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 421 states and 643 transitions. [2022-10-17 16:48:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 643 transitions. [2022-10-17 16:48:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:48:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:48:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 424 states and 651 transitions. [2022-10-17 16:48:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 651 transitions. [2022-10-17 16:48:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:48:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 431 states and 668 transitions. [2022-10-17 16:48:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 668 transitions. [2022-10-17 16:48:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:48:40,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:48:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 433 states and 670 transitions. [2022-10-17 16:48:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 670 transitions. [2022-10-17 16:48:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:48:40,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:48:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 436 states and 674 transitions. [2022-10-17 16:48:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 674 transitions. [2022-10-17 16:48:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:48:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:48:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 438 states and 676 transitions. [2022-10-17 16:48:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 676 transitions. [2022-10-17 16:48:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:48:41,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,583 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 441 states and 680 transitions. [2022-10-17 16:48:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 680 transitions. [2022-10-17 16:48:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:48:41,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 444 states and 684 transitions. [2022-10-17 16:48:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 684 transitions. [2022-10-17 16:48:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:48:41,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:48:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 447 states and 688 transitions. [2022-10-17 16:48:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 688 transitions. [2022-10-17 16:48:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:48:42,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:48:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 451 states and 701 transitions. [2022-10-17 16:48:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 701 transitions. [2022-10-17 16:48:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:48:43,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:48:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 452 states and 703 transitions. [2022-10-17 16:48:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 703 transitions. [2022-10-17 16:48:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:48:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:48:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 454 states and 705 transitions. [2022-10-17 16:48:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 705 transitions. [2022-10-17 16:48:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:48:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:48:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 457 states and 709 transitions. [2022-10-17 16:48:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 709 transitions. [2022-10-17 16:48:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:48:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:48:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 464 states and 726 transitions. [2022-10-17 16:48:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 726 transitions. [2022-10-17 16:48:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:48:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:48:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 467 states and 732 transitions. [2022-10-17 16:48:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 732 transitions. [2022-10-17 16:48:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:48:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 470 states and 736 transitions. [2022-10-17 16:48:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 736 transitions. [2022-10-17 16:48:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:48:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:48:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 472 states and 738 transitions. [2022-10-17 16:48:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 738 transitions. [2022-10-17 16:48:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:48:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 475 states and 742 transitions. [2022-10-17 16:48:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 742 transitions. [2022-10-17 16:48:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:48:46,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:46,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:48:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 478 states and 746 transitions. [2022-10-17 16:48:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 746 transitions. [2022-10-17 16:48:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:48:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:48:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 481 states and 750 transitions. [2022-10-17 16:48:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 750 transitions. [2022-10-17 16:48:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:48:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 483 states and 752 transitions. [2022-10-17 16:48:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 752 transitions. [2022-10-17 16:48:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:48:47,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:48:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 485 states and 756 transitions. [2022-10-17 16:48:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 756 transitions. [2022-10-17 16:48:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:48:48,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:48:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 485 states and 755 transitions. [2022-10-17 16:48:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 755 transitions. [2022-10-17 16:48:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 487 states and 757 transitions. [2022-10-17 16:48:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 757 transitions. [2022-10-17 16:48:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:48:49,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:48:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 489 states and 759 transitions. [2022-10-17 16:48:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 759 transitions. [2022-10-17 16:48:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:48:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-10-17 16:48:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 496 states and 776 transitions. [2022-10-17 16:48:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 776 transitions. [2022-10-17 16:48:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:48:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 16:48:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 496 states and 775 transitions. [2022-10-17 16:48:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 775 transitions. [2022-10-17 16:48:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:48:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-10-17 16:48:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 499 states and 779 transitions. [2022-10-17 16:48:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 779 transitions. [2022-10-17 16:48:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:48:51,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-10-17 16:48:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 502 states and 783 transitions. [2022-10-17 16:48:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 783 transitions. [2022-10-17 16:48:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:48:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:48:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 505 states and 787 transitions. [2022-10-17 16:48:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 787 transitions. [2022-10-17 16:48:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:48:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:48:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 508 states and 791 transitions. [2022-10-17 16:48:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 791 transitions. [2022-10-17 16:48:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:48:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:48:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 510 states and 794 transitions. [2022-10-17 16:48:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 794 transitions. [2022-10-17 16:48:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:48:53,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:48:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 797 transitions. [2022-10-17 16:48:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 797 transitions. [2022-10-17 16:48:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-10-17 16:48:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat