./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/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_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/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_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/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 a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 --- 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 16:45:21,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:21,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:21,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:21,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:21,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:21,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:21,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:21,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:21,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:21,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:21,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:21,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:21,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:21,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:21,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:21,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:21,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:21,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:21,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:21,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:21,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:21,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:21,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:21,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:21,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:21,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:21,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:21,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:21,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:21,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:21,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:21,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:21,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:21,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:21,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:21,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:21,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:21,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:21,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:21,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:21,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:45:21,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:21,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:21,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:21,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:21,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:21,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:21,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:21,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:21,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:21,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:21,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:21,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:21,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:21,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:21,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:21,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:21,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:21,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:21,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:21,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:21,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:21,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:21,689 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:21,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:21,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:21,689 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_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a18a7daf593dd77ad555545ec10f677585469ecf569b445600fb5f502940bb67 [2022-10-17 16:45:22,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:22,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:22,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:22,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:22,059 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:22,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2022-10-17 16:45:22,131 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/data/f956844d1/f20b3ee02aa5451f99e436e7bf2f1b9c/FLAG765323a3d [2022-10-17 16:45:23,061 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:23,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i [2022-10-17 16:45:23,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/data/f956844d1/f20b3ee02aa5451f99e436e7bf2f1b9c/FLAG765323a3d [2022-10-17 16:45:23,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/data/f956844d1/f20b3ee02aa5451f99e436e7bf2f1b9c [2022-10-17 16:45:23,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:23,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:23,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:23,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:23,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:23,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758dacd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23, skipping insertion in model container [2022-10-17 16:45:23,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:23,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:24,699 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_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2022-10-17 16:45:25,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:25,305 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:25,526 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_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--dec--tulip--xircom_cb.ko-entry_point.cil.out.i[161211,161224] [2022-10-17 16:45:25,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:25,758 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:25,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25 WrapperNode [2022-10-17 16:45:25,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:25,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:25,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:25,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:25,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:25,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,002 INFO L138 Inliner]: procedures = 199, calls = 723, calls flagged for inlining = 106, calls inlined = 103, statements flattened = 2466 [2022-10-17 16:45:26,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:26,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:26,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:26,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:26,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:26,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:26,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:26,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:26,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:25" (1/1) ... [2022-10-17 16:45:26,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:26,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:26,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:26,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c0ffb08-3da7-43c6-91c2-86fcb8ee20d6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:45:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:45:26,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:45:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure setup_descriptors [2022-10-17 16:45:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_descriptors [2022-10-17 16:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:45:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure disable_all_interrupts [2022-10-17 16:45:26,459 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_all_interrupts [2022-10-17 16:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:45:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:45:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_interrupt [2022-10-17 16:45:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_interrupt [2022-10-17 16:45:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:45:26,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:45:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:45:26,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:45:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:45:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:45:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:45:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:45:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_write_descriptor [2022-10-17 16:45:26,462 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_write_descriptor [2022-10-17 16:45:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:45:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:45:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:45:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:45:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:45:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:45:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:45:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:45:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:45:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:45:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:45:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:45:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:45:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:45:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure investigate_read_descriptor [2022-10-17 16:45:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure investigate_read_descriptor [2022-10-17 16:45:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:45:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:45:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:45:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:45:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:45:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:45:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:45:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:45:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:45:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:45:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2022-10-17 16:45:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2022-10-17 16:45:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:45:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:45:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:45:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-10-17 16:45:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-10-17 16:45:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:45:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:45:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:45:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:45:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:45:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:45:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:45:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:45:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:45:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure xircom_poll_controller [2022-10-17 16:45:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure xircom_poll_controller [2022-10-17 16:45:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:45:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:45:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:45:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:45:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure receive_active [2022-10-17 16:45:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_active [2022-10-17 16:45:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:45:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:45:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:45:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:45:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_active [2022-10-17 16:45:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_active [2022-10-17 16:45:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:45:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:45:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_receive [2022-10-17 16:45:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_receive [2022-10-17 16:45:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:45:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:45:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:45:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:45:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:45:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:45:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:27,088 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:27,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:27,372 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:45:29,258 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:30,440 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:30,441 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:45:30,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:30 BoogieIcfgContainer [2022-10-17 16:45:30,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:30,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:30,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:30,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:30,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 608 states and 874 transitions. [2022-10-17 16:45:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 874 transitions. [2022-10-17 16:45:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:45:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:30,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 613 states and 910 transitions. [2022-10-17 16:45:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 910 transitions. [2022-10-17 16:45:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:31,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 624 states and 961 transitions. [2022-10-17 16:45:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 961 transitions. [2022-10-17 16:45:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:45:31,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 627 states and 996 transitions. [2022-10-17 16:45:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 996 transitions. [2022-10-17 16:45:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:45:32,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 629 states and 999 transitions. [2022-10-17 16:45:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 999 transitions. [2022-10-17 16:45:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:45:32,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 631 states and 1002 transitions. [2022-10-17 16:45:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1002 transitions. [2022-10-17 16:45:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:45:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 630 states and 997 transitions. [2022-10-17 16:45:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 997 transitions. [2022-10-17 16:45:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:45:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 635 states and 1032 transitions. [2022-10-17 16:45:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1032 transitions. [2022-10-17 16:45:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:45:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 637 states and 1034 transitions. [2022-10-17 16:45:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1034 transitions. [2022-10-17 16:45:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:33,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 639 states and 1036 transitions. [2022-10-17 16:45:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1036 transitions. [2022-10-17 16:45:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 642 states and 1040 transitions. [2022-10-17 16:45:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1040 transitions. [2022-10-17 16:45:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:45:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 641 states and 1034 transitions. [2022-10-17 16:45:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1034 transitions. [2022-10-17 16:45:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:45:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 642 states and 1034 transitions. [2022-10-17 16:45:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1034 transitions. [2022-10-17 16:45:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 644 states and 1038 transitions. [2022-10-17 16:45:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1038 transitions. [2022-10-17 16:45:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 646 states and 1042 transitions. [2022-10-17 16:45:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1042 transitions. [2022-10-17 16:45:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 652 states and 1071 transitions. [2022-10-17 16:45:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1071 transitions. [2022-10-17 16:45:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 653 states and 1071 transitions. [2022-10-17 16:45:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1071 transitions. [2022-10-17 16:45:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 659 states and 1109 transitions. [2022-10-17 16:45:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1109 transitions. [2022-10-17 16:45:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:45:35,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 660 states and 1109 transitions. [2022-10-17 16:45:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1109 transitions. [2022-10-17 16:45:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:45:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 659 states and 1107 transitions. [2022-10-17 16:45:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1107 transitions. [2022-10-17 16:45:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:45:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 664 states and 1117 transitions. [2022-10-17 16:45:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1117 transitions. [2022-10-17 16:45:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:36,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 667 states and 1121 transitions. [2022-10-17 16:45:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1121 transitions. [2022-10-17 16:45:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 669 states and 1123 transitions. [2022-10-17 16:45:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1123 transitions. [2022-10-17 16:45:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:45:36,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 674 states and 1154 transitions. [2022-10-17 16:45:37,464 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1154 transitions. [2022-10-17 16:45:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 677 states and 1158 transitions. [2022-10-17 16:45:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1158 transitions. [2022-10-17 16:45:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 678 states and 1158 transitions. [2022-10-17 16:45:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1158 transitions. [2022-10-17 16:45:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:45:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 681 states and 1162 transitions. [2022-10-17 16:45:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1162 transitions. [2022-10-17 16:45:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:37,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:45:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 689 states and 1201 transitions. [2022-10-17 16:45:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1201 transitions. [2022-10-17 16:45:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 692 states and 1205 transitions. [2022-10-17 16:45:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1205 transitions. [2022-10-17 16:45:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:38,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 693 states and 1209 transitions. [2022-10-17 16:45:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1209 transitions. [2022-10-17 16:45:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 701 states and 1234 transitions. [2022-10-17 16:45:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1234 transitions. [2022-10-17 16:45:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 704 states and 1239 transitions. [2022-10-17 16:45:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1239 transitions. [2022-10-17 16:45:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 706 states and 1243 transitions. [2022-10-17 16:45:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1243 transitions. [2022-10-17 16:45:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:45:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 712 states and 1271 transitions. [2022-10-17 16:45:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1271 transitions. [2022-10-17 16:45:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:45:40,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:45:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 713 states and 1272 transitions. [2022-10-17 16:45:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1272 transitions. [2022-10-17 16:45:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 717 states and 1281 transitions. [2022-10-17 16:45:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1281 transitions. [2022-10-17 16:45:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:45:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 718 states and 1282 transitions. [2022-10-17 16:45:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1282 transitions. [2022-10-17 16:45:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 721 states and 1288 transitions. [2022-10-17 16:45:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1288 transitions. [2022-10-17 16:45:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:41,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 722 states and 1289 transitions. [2022-10-17 16:45:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1289 transitions. [2022-10-17 16:45:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:45:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 730 states and 1340 transitions. [2022-10-17 16:45:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1340 transitions. [2022-10-17 16:45:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:42,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 747 states and 1425 transitions. [2022-10-17 16:45:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1425 transitions. [2022-10-17 16:45:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:44,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:45:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 755 states and 1465 transitions. [2022-10-17 16:45:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1465 transitions. [2022-10-17 16:45:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:45,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 761 states and 1500 transitions. [2022-10-17 16:45:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1500 transitions. [2022-10-17 16:45:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 764 states and 1507 transitions. [2022-10-17 16:45:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1507 transitions. [2022-10-17 16:45:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 767 states and 1515 transitions. [2022-10-17 16:45:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1515 transitions. [2022-10-17 16:45:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:45:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 766 states and 1513 transitions. [2022-10-17 16:45:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1513 transitions. [2022-10-17 16:45:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:47,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 769 states and 1519 transitions. [2022-10-17 16:45:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1519 transitions. [2022-10-17 16:45:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 776 states and 1557 transitions. [2022-10-17 16:45:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1557 transitions. [2022-10-17 16:45:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:45:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.