./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.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_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/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_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/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_daa51a46-752d-4438-88b3-e1637a164323/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 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:38:37,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:37,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:37,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:37,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:37,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:37,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:37,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:37,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:37,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:37,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:37,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:37,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:37,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:37,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:37,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:37,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:37,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:37,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:37,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:37,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:37,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:37,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:37,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:37,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:37,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:37,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:37,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:37,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:37,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:37,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:37,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:37,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:37,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:37,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:37,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:37,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:37,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:37,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:37,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:37,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:37,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:38:37,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:37,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:37,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:37,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:37,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:37,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:37,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:37,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:37,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:37,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:37,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:37,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:37,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:37,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:37,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:37,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:37,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:37,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:37,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:37,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:37,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:37,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:37,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:37,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:37,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:37,661 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_daa51a46-752d-4438-88b3-e1637a164323/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2022-10-17 16:38:37,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:37,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:37,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:37,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:37,998 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:38,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2022-10-17 16:38:38,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/data/5dab6483c/ca2340321601419881eeaf4aea954e48/FLAG859b8b1b0 [2022-10-17 16:38:38,862 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:38,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2022-10-17 16:38:38,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/data/5dab6483c/ca2340321601419881eeaf4aea954e48/FLAG859b8b1b0 [2022-10-17 16:38:39,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/data/5dab6483c/ca2340321601419881eeaf4aea954e48 [2022-10-17 16:38:39,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:39,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:39,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:39,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:39,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:39,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b348c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39, skipping insertion in model container [2022-10-17 16:38:39,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:39,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:40,812 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_daa51a46-752d-4438-88b3-e1637a164323/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2022-10-17 16:38:40,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:40,952 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:41,226 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_daa51a46-752d-4438-88b3-e1637a164323/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2022-10-17 16:38:41,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:41,349 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:41,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41 WrapperNode [2022-10-17 16:38:41,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:41,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:41,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:41,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:41,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,574 INFO L138 Inliner]: procedures = 176, calls = 745, calls flagged for inlining = 76, calls inlined = 63, statements flattened = 1341 [2022-10-17 16:38:41,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:41,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:41,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:41,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:41,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,712 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:41,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:41,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:41,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:41,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:41" (1/1) ... [2022-10-17 16:38:41,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:41,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:41,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:41,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa51a46-752d-4438-88b3-e1637a164323/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:38:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:38:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:38:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:38:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:38:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:38:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:38:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:38:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:38:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:38:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:38:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:38:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:38:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 16:38:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 16:38:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-10-17 16:38:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-10-17 16:38:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:38:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:38:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2022-10-17 16:38:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2022-10-17 16:38:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:38:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:38:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:38:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:38:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:38:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:38:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2022-10-17 16:38:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2022-10-17 16:38:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:38:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:38:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:38:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:38:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:38:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:38:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:38:41,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:38:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:38:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:38:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:38:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:38:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2022-10-17 16:38:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2022-10-17 16:38:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2022-10-17 16:38:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2022-10-17 16:38:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2022-10-17 16:38:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2022-10-17 16:38:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:38:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:38:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:38:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:38:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:38:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:38:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:38:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:38:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 16:38:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 16:38:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:38:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:38:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:38:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:38:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:38:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2022-10-17 16:38:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2022-10-17 16:38:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2022-10-17 16:38:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2022-10-17 16:38:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:38:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:38:42,501 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:42,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:44,284 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:44,840 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:44,840 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:44,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:44 BoogieIcfgContainer [2022-10-17 16:38:44,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:44,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:44,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:44,862 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:44,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 422 states and 610 transitions. [2022-10-17 16:38:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 610 transitions. [2022-10-17 16:38:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:38:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:45,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 426 states and 630 transitions. [2022-10-17 16:38:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 630 transitions. [2022-10-17 16:38:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:38:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:45,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:45,922 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 16:38:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 430 states and 660 transitions. [2022-10-17 16:38:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 660 transitions. [2022-10-17 16:38:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:38:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,282 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 16:38:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 431 states and 661 transitions. [2022-10-17 16:38:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 661 transitions. [2022-10-17 16:38:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:38:46,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,481 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 16:38:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 432 states and 662 transitions. [2022-10-17 16:38:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 662 transitions. [2022-10-17 16:38:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:38:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,635 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 16:38:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 435 states and 667 transitions. [2022-10-17 16:38:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 667 transitions. [2022-10-17 16:38:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:38:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,790 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 16:38:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 436 states and 668 transitions. [2022-10-17 16:38:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 668 transitions. [2022-10-17 16:38:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:38:46,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:46,924 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 16:38:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 439 states and 672 transitions. [2022-10-17 16:38:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 672 transitions. [2022-10-17 16:38:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:38:46,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:46,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,139 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 16:38:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 445 states and 701 transitions. [2022-10-17 16:38:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 701 transitions. [2022-10-17 16:38:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 447 states and 704 transitions. [2022-10-17 16:38:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 704 transitions. [2022-10-17 16:38:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:38:47,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,696 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 16:38:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 448 states and 705 transitions. [2022-10-17 16:38:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 705 transitions. [2022-10-17 16:38:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:38:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,822 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 16:38:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 449 states and 705 transitions. [2022-10-17 16:38:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 705 transitions. [2022-10-17 16:38:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:38:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 454 states and 738 transitions. [2022-10-17 16:38:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 738 transitions. [2022-10-17 16:38:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 455 states and 738 transitions. [2022-10-17 16:38:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 738 transitions. [2022-10-17 16:38:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:38:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,474 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 16:38:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 456 states and 738 transitions. [2022-10-17 16:38:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 738 transitions. [2022-10-17 16:38:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:48,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 473 states and 790 transitions. [2022-10-17 16:38:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 790 transitions. [2022-10-17 16:38:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:48,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,082 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 16:38:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 476 states and 794 transitions. [2022-10-17 16:38:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 794 transitions. [2022-10-17 16:38:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,245 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 16:38:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 477 states and 795 transitions. [2022-10-17 16:38:49,270 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 795 transitions. [2022-10-17 16:38:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:49,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 495 states and 847 transitions. [2022-10-17 16:38:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 847 transitions. [2022-10-17 16:38:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 497 states and 849 transitions. [2022-10-17 16:38:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 849 transitions. [2022-10-17 16:38:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 516 states and 902 transitions. [2022-10-17 16:38:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 902 transitions. [2022-10-17 16:38:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 518 states and 904 transitions. [2022-10-17 16:38:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 904 transitions. [2022-10-17 16:38:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 520 states and 908 transitions. [2022-10-17 16:38:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 908 transitions. [2022-10-17 16:38:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 540 states and 962 transitions. [2022-10-17 16:38:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 962 transitions. [2022-10-17 16:38:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:53,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,152 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 16:38:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 542 states and 964 transitions. [2022-10-17 16:38:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 964 transitions. [2022-10-17 16:38:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:53,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,295 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 16:38:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 543 states and 965 transitions. [2022-10-17 16:38:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 965 transitions. [2022-10-17 16:38:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 545 states and 967 transitions. [2022-10-17 16:38:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 967 transitions. [2022-10-17 16:38:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 547 states and 971 transitions. [2022-10-17 16:38:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 971 transitions. [2022-10-17 16:38:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:53,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 568 states and 1026 transitions. [2022-10-17 16:38:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1026 transitions. [2022-10-17 16:38:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,481 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 16:38:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 570 states and 1028 transitions. [2022-10-17 16:38:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1028 transitions. [2022-10-17 16:38:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,613 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 16:38:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 571 states and 1028 transitions. [2022-10-17 16:38:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1028 transitions. [2022-10-17 16:38:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:55,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:55,787 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 16:38:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:55,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 572 states and 1029 transitions. [2022-10-17 16:38:55,834 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1029 transitions. [2022-10-17 16:38:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:38:55,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:55,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 574 states and 1031 transitions. [2022-10-17 16:38:56,445 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1031 transitions. [2022-10-17 16:38:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:56,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 576 states and 1035 transitions. [2022-10-17 16:38:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1035 transitions. [2022-10-17 16:38:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:56,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 577 states and 1035 transitions. [2022-10-17 16:38:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1035 transitions. [2022-10-17 16:38:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,851 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 16:38:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 579 states and 1037 transitions. [2022-10-17 16:38:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1037 transitions. [2022-10-17 16:38:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:56,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:56,988 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 16:38:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 580 states and 1038 transitions. [2022-10-17 16:38:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1038 transitions. [2022-10-17 16:38:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,157 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 16:38:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 581 states and 1038 transitions. [2022-10-17 16:38:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1038 transitions. [2022-10-17 16:38:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 583 states and 1042 transitions. [2022-10-17 16:38:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1042 transitions. [2022-10-17 16:38:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 585 states and 1044 transitions. [2022-10-17 16:38:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1044 transitions. [2022-10-17 16:38:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 587 states and 1048 transitions. [2022-10-17 16:38:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1048 transitions. [2022-10-17 16:38:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:38:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,188 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 16:38:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 596 states and 1062 transitions. [2022-10-17 16:38:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1062 transitions. [2022-10-17 16:38:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:38:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 597 states and 1062 transitions. [2022-10-17 16:38:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1062 transitions. [2022-10-17 16:38:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:58,868 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 16:38:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 599 states and 1064 transitions. [2022-10-17 16:38:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1064 transitions. [2022-10-17 16:38:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,014 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 16:38:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 600 states and 1065 transitions. [2022-10-17 16:38:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1065 transitions. [2022-10-17 16:38:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:59,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,140 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 16:38:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 601 states and 1065 transitions. [2022-10-17 16:38:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1065 transitions. [2022-10-17 16:38:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:59,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 603 states and 1069 transitions. [2022-10-17 16:38:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1069 transitions. [2022-10-17 16:38:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 605 states and 1073 transitions. [2022-10-17 16:38:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1073 transitions. [2022-10-17 16:38:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:38:59,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 606 states and 1073 transitions. [2022-10-17 16:38:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1073 transitions. [2022-10-17 16:38:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,747 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 16:38:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 608 states and 1075 transitions. [2022-10-17 16:38:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1075 transitions. [2022-10-17 16:38:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:59,876 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 16:38:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 609 states and 1075 transitions. [2022-10-17 16:38:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1075 transitions. [2022-10-17 16:38:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:38:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 610 states and 1076 transitions. [2022-10-17 16:39:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1076 transitions. [2022-10-17 16:39:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:00,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:00,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 612 states and 1080 transitions. [2022-10-17 16:39:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1080 transitions. [2022-10-17 16:39:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 615 states and 1095 transitions. [2022-10-17 16:39:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1095 transitions. [2022-10-17 16:39:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:00,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 617 states and 1097 transitions. [2022-10-17 16:39:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1097 transitions. [2022-10-17 16:39:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:01,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 619 states and 1099 transitions. [2022-10-17 16:39:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1099 transitions. [2022-10-17 16:39:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 621 states and 1101 transitions. [2022-10-17 16:39:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1101 transitions. [2022-10-17 16:39:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 623 states and 1103 transitions. [2022-10-17 16:39:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1103 transitions. [2022-10-17 16:39:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:02,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 625 states and 1105 transitions. [2022-10-17 16:39:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1105 transitions. [2022-10-17 16:39:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:39:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 626 states and 1105 transitions. [2022-10-17 16:39:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1105 transitions. [2022-10-17 16:39:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 627 states and 1105 transitions. [2022-10-17 16:39:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1105 transitions. [2022-10-17 16:39:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:39:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 629 states and 1110 transitions. [2022-10-17 16:39:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1110 transitions. [2022-10-17 16:39:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:03,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 630 states and 1112 transitions. [2022-10-17 16:39:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1112 transitions. [2022-10-17 16:39:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:03,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:03,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:39:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 631 states and 1112 transitions. [2022-10-17 16:39:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1112 transitions. [2022-10-17 16:39:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:39:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 633 states and 1117 transitions. [2022-10-17 16:39:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1117 transitions. [2022-10-17 16:39:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:39:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 636 states and 1121 transitions. [2022-10-17 16:39:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1121 transitions. [2022-10-17 16:39:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:39:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 636 states and 1118 transitions. [2022-10-17 16:39:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1118 transitions. [2022-10-17 16:39:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:05,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 639 states and 1122 transitions. [2022-10-17 16:39:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1122 transitions. [2022-10-17 16:39:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:39:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:39:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 640 states and 1124 transitions. [2022-10-17 16:39:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1124 transitions. [2022-10-17 16:39:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:39:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:06,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 641 states and 1124 transitions. [2022-10-17 16:39:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1124 transitions. [2022-10-17 16:39:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:39:06,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:06,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms