./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN --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 c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:39:26,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:39:26,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:39:26,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:39:26,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:39:26,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:39:26,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:39:26,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:39:26,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:39:26,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:39:26,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:39:26,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:39:26,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:39:26,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:39:26,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:39:26,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:39:26,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:39:26,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:39:26,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:39:26,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:39:26,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:39:26,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:39:26,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:39:26,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:39:26,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:39:26,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:39:26,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:39:26,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:39:26,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:39:26,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:39:26,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:39:26,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:39:26,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:39:26,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:39:26,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:39:26,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:39:26,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:39:26,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:39:26,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:39:26,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:39:26,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:39:26,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 06:39:26,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:39:26,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:39:26,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:39:26,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:39:26,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:39:26,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:39:26,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:39:26,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:39:26,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:39:26,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:39:26,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:39:26,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:39:26,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:39:26,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:39:26,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:39:26,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:39:26,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:39:26,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:39:26,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:26,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:39:26,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:39:26,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:39:26,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:39:26,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:39:26,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:39:26,660 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5b0d1bb6abf00f856e27261b150a3be237701039761971659caf0639a1797fb [2021-11-21 06:39:26,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:39:26,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:39:26,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:39:26,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:39:26,966 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:39:26,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 06:39:27,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/data/3f8d4aa94/7fe0134bec05401388d7a3cbfa2814ff/FLAG192f79e26 [2021-11-21 06:39:27,935 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:39:27,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2021-11-21 06:39:28,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/data/3f8d4aa94/7fe0134bec05401388d7a3cbfa2814ff/FLAG192f79e26 [2021-11-21 06:39:28,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/data/3f8d4aa94/7fe0134bec05401388d7a3cbfa2814ff [2021-11-21 06:39:28,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:39:28,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:39:28,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:28,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:39:28,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:39:28,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:28" (1/1) ... [2021-11-21 06:39:28,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67193803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:28, skipping insertion in model container [2021-11-21 06:39:28,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:28" (1/1) ... [2021-11-21 06:39:28,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:39:28,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:39:32,400 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2021-11-21 06:39:32,403 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2021-11-21 06:39:32,403 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2021-11-21 06:39:32,409 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2021-11-21 06:39:32,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:32,539 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:39:33,113 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2021-11-21 06:39:33,114 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2021-11-21 06:39:33,115 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2021-11-21 06:39:33,115 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_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2021-11-21 06:39:33,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:33,446 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:39:33,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33 WrapperNode [2021-11-21 06:39:33,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:33,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:33,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:39:33,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:39:33,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:33,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:33,893 INFO L137 Inliner]: procedures = 490, calls = 2655, calls flagged for inlining = 292, calls inlined = 259, statements flattened = 5839 [2021-11-21 06:39:33,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:33,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:39:33,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:39:33,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:39:33,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:33,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:33,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:33,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:34,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:34,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:34,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:34,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:39:34,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:39:34,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:39:34,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:39:34,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:33" (1/1) ... [2021-11-21 06:39:34,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:34,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:39:34,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:39:34,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4436e2fb-b5e1-4a73-a668-53cbfe37ae7c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:39:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 06:39:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 06:39:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 06:39:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 06:39:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-21 06:39:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-21 06:39:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 06:39:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 06:39:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 06:39:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 06:39:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 06:39:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 06:39:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2021-11-21 06:39:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2021-11-21 06:39:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 06:39:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 06:39:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 06:39:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 06:39:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 06:39:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 06:39:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 06:39:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 06:39:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-21 06:39:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-21 06:39:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2021-11-21 06:39:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2021-11-21 06:39:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-21 06:39:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-21 06:39:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 06:39:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 06:39:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2021-11-21 06:39:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2021-11-21 06:39:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 06:39:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 06:39:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 06:39:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 06:39:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 06:39:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 06:39:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-21 06:39:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-21 06:39:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 06:39:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 06:39:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 06:39:34,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 06:39:34,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:39:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 06:39:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 06:39:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 06:39:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:39:34,379 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 06:39:34,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 06:39:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2021-11-21 06:39:34,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2021-11-21 06:39:34,380 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 06:39:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 06:39:34,381 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 06:39:34,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 06:39:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 06:39:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 06:39:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2021-11-21 06:39:34,383 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2021-11-21 06:39:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 06:39:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 06:39:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 06:39:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 06:39:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 06:39:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2021-11-21 06:39:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2021-11-21 06:39:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:39:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 06:39:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 06:39:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 06:39:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 06:39:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 06:39:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 06:39:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2021-11-21 06:39:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2021-11-21 06:39:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-21 06:39:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-21 06:39:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 06:39:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 06:39:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 06:39:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 06:39:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2021-11-21 06:39:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2021-11-21 06:39:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2021-11-21 06:39:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2021-11-21 06:39:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:39:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 06:39:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 06:39:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 06:39:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 06:39:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 06:39:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 06:39:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 06:39:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 06:39:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:39:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-11-21 06:39:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-11-21 06:39:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 06:39:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 06:39:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 06:39:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 06:39:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:39:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 06:39:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-21 06:39:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-21 06:39:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:39:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 06:39:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-21 06:39:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-21 06:39:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2021-11-21 06:39:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2021-11-21 06:39:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:39:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 06:39:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 06:39:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2021-11-21 06:39:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-21 06:39:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-21 06:39:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 06:39:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 06:39:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-21 06:39:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-21 06:39:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 06:39:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 06:39:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 06:39:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 06:39:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 06:39:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 06:39:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 06:39:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 06:39:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2021-11-21 06:39:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2021-11-21 06:39:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2021-11-21 06:39:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2021-11-21 06:39:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-21 06:39:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-21 06:39:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:39:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:39:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 06:39:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 06:39:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 06:39:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 06:39:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 06:39:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 06:39:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 06:39:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 06:39:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2021-11-21 06:39:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2021-11-21 06:39:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 06:39:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 06:39:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:39:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:39:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2021-11-21 06:39:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2021-11-21 06:39:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-21 06:39:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-21 06:39:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 06:39:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 06:39:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2021-11-21 06:39:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2021-11-21 06:39:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 06:39:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 06:39:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 06:39:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 06:39:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2021-11-21 06:39:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2021-11-21 06:39:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2021-11-21 06:39:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2021-11-21 06:39:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 06:39:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 06:39:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:39:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 06:39:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 06:39:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 06:39:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 06:39:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:39:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2021-11-21 06:39:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2021-11-21 06:39:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 06:39:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2021-11-21 06:39:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 06:39:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-21 06:39:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-21 06:39:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2021-11-21 06:39:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2021-11-21 06:39:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 06:39:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 06:39:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 06:39:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 06:39:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2021-11-21 06:39:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2021-11-21 06:39:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2021-11-21 06:39:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2021-11-21 06:39:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 06:39:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 06:39:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 06:39:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 06:39:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-21 06:39:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-21 06:39:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 06:39:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 06:39:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 06:39:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 06:39:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 06:39:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 06:39:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:39:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 06:39:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 06:39:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 06:39:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 06:39:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 06:39:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2021-11-21 06:39:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2021-11-21 06:39:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2021-11-21 06:39:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2021-11-21 06:39:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 06:39:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 06:39:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2021-11-21 06:39:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2021-11-21 06:39:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:39:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 06:39:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:39:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-21 06:39:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-21 06:39:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 06:39:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 06:39:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 06:39:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 06:39:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 06:39:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 06:39:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2021-11-21 06:39:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2021-11-21 06:39:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2021-11-21 06:39:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2021-11-21 06:39:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2021-11-21 06:39:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2021-11-21 06:39:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2021-11-21 06:39:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2021-11-21 06:39:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2021-11-21 06:39:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2021-11-21 06:39:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 06:39:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 06:39:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 06:39:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 06:39:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 06:39:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 06:39:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 06:39:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 06:39:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2021-11-21 06:39:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2021-11-21 06:39:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2021-11-21 06:39:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2021-11-21 06:39:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 06:39:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 06:39:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-21 06:39:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-21 06:39:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:39:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2021-11-21 06:39:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2021-11-21 06:39:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2021-11-21 06:39:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2021-11-21 06:39:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 06:39:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 06:39:35,576 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:39:35,584 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:39:35,869 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 06:48:43,358 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 06:48:43,481 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:48:48,927 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:48:48,927 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 06:48:48,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:48 BoogieIcfgContainer [2021-11-21 06:48:48,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:48:48,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:48:48,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:48:48,945 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:48:48,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:48" (1/1) ... [2021-11-21 06:48:48,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:48:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1645 states and 2389 transitions. [2021-11-21 06:48:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2389 transitions. [2021-11-21 06:48:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:48:49,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 06:49:01,151 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:49:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1650 states and 2402 transitions. [2021-11-21 06:49:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2402 transitions. [2021-11-21 06:49:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:49:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:02,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2021-11-21 06:49:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1652 states and 2404 transitions. [2021-11-21 06:49:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2404 transitions. [2021-11-21 06:49:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:49:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:03,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1659 states and 2411 transitions. [2021-11-21 06:49:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2411 transitions. [2021-11-21 06:49:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 06:49:04,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:04,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1670 states and 2435 transitions. [2021-11-21 06:49:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2435 transitions. [2021-11-21 06:49:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 06:49:06,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:06,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1681 states and 2458 transitions. [2021-11-21 06:49:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2458 transitions. [2021-11-21 06:49:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 06:49:09,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:09,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:49:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1687 states and 2472 transitions. [2021-11-21 06:49:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2472 transitions. [2021-11-21 06:49:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:49:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:10,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1699 states and 2499 transitions. [2021-11-21 06:49:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2499 transitions. [2021-11-21 06:49:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:14,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:14,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 06:49:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1705 states and 2518 transitions. [2021-11-21 06:49:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2518 transitions. [2021-11-21 06:49:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:18,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:18,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:49:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1717 states and 2566 transitions. [2021-11-21 06:49:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2566 transitions. [2021-11-21 06:49:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:24,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1720 states and 2569 transitions. [2021-11-21 06:49:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2569 transitions. [2021-11-21 06:49:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:25,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:49:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1731 states and 2600 transitions. [2021-11-21 06:49:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2600 transitions. [2021-11-21 06:49:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:32,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1734 states and 2603 transitions. [2021-11-21 06:49:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2603 transitions. [2021-11-21 06:49:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 06:49:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:33,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1736 states and 2605 transitions. [2021-11-21 06:49:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2605 transitions. [2021-11-21 06:49:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:49:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2021-11-21 06:49:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1738 states and 2607 transitions. [2021-11-21 06:49:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2607 transitions. [2021-11-21 06:49:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-21 06:49:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:34,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 06:49:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1743 states and 2616 transitions. [2021-11-21 06:49:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2616 transitions. [2021-11-21 06:49:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:49:36,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:36,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:49:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1751 states and 2651 transitions. [2021-11-21 06:49:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2651 transitions. [2021-11-21 06:49:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:49:40,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:40,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:41,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1753 states and 2653 transitions. [2021-11-21 06:49:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2653 transitions. [2021-11-21 06:49:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-21 06:49:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 06:49:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1758 states and 2662 transitions. [2021-11-21 06:49:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2662 transitions. [2021-11-21 06:49:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:49:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:43,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1760 states and 2664 transitions. [2021-11-21 06:49:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2664 transitions. [2021-11-21 06:49:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:49:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:44,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:49:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1770 states and 2694 transitions. [2021-11-21 06:49:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2694 transitions. [2021-11-21 06:49:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:49:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:53,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:49:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1772 states and 2695 transitions. [2021-11-21 06:49:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2695 transitions. [2021-11-21 06:49:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 06:49:54,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:54,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 06:49:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1779 states and 2725 transitions. [2021-11-21 06:49:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2725 transitions. [2021-11-21 06:49:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 06:49:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:56,492 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:49:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1781 states and 2727 transitions. [2021-11-21 06:49:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2727 transitions. [2021-11-21 06:49:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:49:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:56,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:49:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1786 states and 2732 transitions. [2021-11-21 06:49:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2732 transitions. [2021-11-21 06:49:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:49:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:57,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:50:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1796 states and 2755 transitions. [2021-11-21 06:50:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2755 transitions. [2021-11-21 06:50:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-21 06:50:04,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:04,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2021-11-21 06:50:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1798 states and 2759 transitions. [2021-11-21 06:50:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2759 transitions. [2021-11-21 06:50:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:50:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:50:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1800 states and 2761 transitions. [2021-11-21 06:50:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2761 transitions. [2021-11-21 06:50:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 06:50:06,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:06,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:50:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1804 states and 2765 transitions. [2021-11-21 06:50:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2765 transitions. [2021-11-21 06:50:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:50:06,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:06,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:50:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1806 states and 2767 transitions. [2021-11-21 06:50:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2767 transitions. [2021-11-21 06:50:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-21 06:50:08,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:08,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-21 06:50:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1814 states and 2782 transitions. [2021-11-21 06:50:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2782 transitions. [2021-11-21 06:50:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:50:11,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:11,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:50:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1819 states and 2787 transitions. [2021-11-21 06:50:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2787 transitions. [2021-11-21 06:50:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-21 06:50:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:12,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:50:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1821 states and 2789 transitions. [2021-11-21 06:50:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2789 transitions. [2021-11-21 06:50:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 06:50:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 06:50:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1831 states and 2809 transitions. [2021-11-21 06:50:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2809 transitions. [2021-11-21 06:50:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:50:17,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:50:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1833 states and 2811 transitions. [2021-11-21 06:50:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2811 transitions. [2021-11-21 06:50:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:50:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:17,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:50:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1845 states and 2840 transitions. [2021-11-21 06:50:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2840 transitions. [2021-11-21 06:50:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:50:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:20,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:20,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:50:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1853 states and 2864 transitions. [2021-11-21 06:50:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2864 transitions. [2021-11-21 06:50:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:50:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:27,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-21 06:50:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1858 states and 2873 transitions. [2021-11-21 06:50:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2873 transitions. [2021-11-21 06:50:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:50:30,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:30,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:50:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1860 states and 2875 transitions. [2021-11-21 06:50:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2875 transitions. [2021-11-21 06:50:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:50:31,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:31,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 06:50:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1862 states and 2877 transitions. [2021-11-21 06:50:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2877 transitions. [2021-11-21 06:50:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:50:33,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:33,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2021-11-21 06:50:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1871 states and 2899 transitions. [2021-11-21 06:50:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2899 transitions. [2021-11-21 06:50:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:50:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:38,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:50:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1879 states and 2920 transitions. [2021-11-21 06:50:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2920 transitions. [2021-11-21 06:50:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 06:50:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-21 06:50:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1882 states and 2922 transitions. [2021-11-21 06:50:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2922 transitions. [2021-11-21 06:50:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:50:52,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:52,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:50:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1886 states and 2926 transitions. [2021-11-21 06:50:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2926 transitions. [2021-11-21 06:50:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:50:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:50:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1888 states and 2927 transitions. [2021-11-21 06:50:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2927 transitions. [2021-11-21 06:50:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:50:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:54,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2021-11-21 06:50:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1891 states and 2929 transitions. [2021-11-21 06:50:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2929 transitions. [2021-11-21 06:50:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:50:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:59,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 06:51:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1898 states and 2938 transitions. [2021-11-21 06:51:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2938 transitions. [2021-11-21 06:51:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:51:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:51:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1906 states and 2951 transitions. [2021-11-21 06:51:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2951 transitions. [2021-11-21 06:51:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 06:51:06,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:06,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 793 trivial. 0 not checked. [2021-11-21 06:51:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1918 states and 2973 transitions. [2021-11-21 06:51:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2973 transitions. [2021-11-21 06:51:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:51:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:09,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2021-11-21 06:51:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1940 states and 3029 transitions. [2021-11-21 06:51:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3029 transitions. [2021-11-21 06:51:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:51:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 06:51:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1945 states and 3038 transitions. [2021-11-21 06:51:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3038 transitions. [2021-11-21 06:51:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:51:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2021-11-21 06:51:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1950 states and 3051 transitions. [2021-11-21 06:51:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3051 transitions. [2021-11-21 06:51:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:51:25,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:25,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2021-11-21 06:51:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1958 states and 3064 transitions. [2021-11-21 06:51:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3064 transitions. [2021-11-21 06:51:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:51:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:27,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2021-11-21 06:51:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1975 states and 3110 transitions. [2021-11-21 06:51:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3110 transitions. [2021-11-21 06:51:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:51:45,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:45,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 06:51:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1977 states and 3112 transitions. [2021-11-21 06:51:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3112 transitions. [2021-11-21 06:51:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 06:51:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:51:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1994 states and 3152 transitions. [2021-11-21 06:51:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3152 transitions. [2021-11-21 06:51:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:51:51,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:51,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 06:52:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2012 states and 3200 transitions. [2021-11-21 06:52:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3200 transitions. [2021-11-21 06:52:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:52:10,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:52:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2016 states and 3204 transitions. [2021-11-21 06:52:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3204 transitions. [2021-11-21 06:52:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-21 06:52:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 791 trivial. 0 not checked. [2021-11-21 06:52:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2028 states and 3229 transitions. [2021-11-21 06:52:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3229 transitions. [2021-11-21 06:52:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 06:52:14,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:14,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:52:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 2030 states and 3231 transitions. [2021-11-21 06:52:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3231 transitions. [2021-11-21 06:52:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:52:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 06:52:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2037 states and 3242 transitions. [2021-11-21 06:52:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3242 transitions. [2021-11-21 06:52:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:52:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:17,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2021-11-21 06:52:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2046 states and 3273 transitions. [2021-11-21 06:52:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3273 transitions. [2021-11-21 06:52:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-21 06:52:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:33,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2021-11-21 06:52:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2048 states and 3275 transitions. [2021-11-21 06:52:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3275 transitions. [2021-11-21 06:52:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 06:52:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:33,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2021-11-21 06:52:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2057 states and 3292 transitions. [2021-11-21 06:52:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3292 transitions. [2021-11-21 06:52:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:52:36,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:52:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2067 states and 3312 transitions. [2021-11-21 06:52:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3312 transitions. [2021-11-21 06:52:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:52:45,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:45,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2021-11-21 06:52:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2069 states and 3314 transitions. [2021-11-21 06:52:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3314 transitions. [2021-11-21 06:52:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 06:52:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:47,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-11-21 06:53:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2096 states and 3390 transitions. [2021-11-21 06:53:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3390 transitions. [2021-11-21 06:53:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 06:53:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:04,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked.