./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:45,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:45,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:45,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:45,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:45,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:45,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:45,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:45,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:45,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:45,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:45,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:45,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:45,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:45,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:45,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:45,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:45,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:45,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:45,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:45,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:45,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:45,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:45,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:45,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:45,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:45,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:45,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:45,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:45,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:45,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:45,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:45,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:45,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:45,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:45,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:45,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:45,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:45,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:45,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:45,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:45,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:45,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:45,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:45,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:45,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:45,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:45,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:45,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:45,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:45,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:45,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:45,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:45,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:45,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:45,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:45,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:45,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:45,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:45,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:45,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:45,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:45,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:45,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:45,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:45,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:45,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:45,802 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_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a9bd06c2a0348ab1a93991deedda2ae571d70e4f7fb0e32175d69384f432c0 [2022-10-17 16:34:46,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:46,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:46,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:46,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:46,154 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:46,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2022-10-17 16:34:46,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/data/fdccc63c1/e006f63f89234414a5288d96207f1d4d/FLAG2c6e43099 [2022-10-17 16:34:47,138 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:47,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2022-10-17 16:34:47,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/data/fdccc63c1/e006f63f89234414a5288d96207f1d4d/FLAG2c6e43099 [2022-10-17 16:34:47,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/data/fdccc63c1/e006f63f89234414a5288d96207f1d4d [2022-10-17 16:34:47,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:47,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:47,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:47,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:47,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:47,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:47" (1/1) ... [2022-10-17 16:34:47,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a85e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:47, skipping insertion in model container [2022-10-17 16:34:47,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:47" (1/1) ... [2022-10-17 16:34:47,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:47,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:49,554 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_469a44c7-7773-4855-a6db-ba1d39d78ca5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] [2022-10-17 16:34:49,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:49,825 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:50,179 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_469a44c7-7773-4855-a6db-ba1d39d78ca5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i[147706,147719] [2022-10-17 16:34:50,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:50,306 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:50,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50 WrapperNode [2022-10-17 16:34:50,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:50,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:50,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:50,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:50,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,607 INFO L138 Inliner]: procedures = 222, calls = 859, calls flagged for inlining = 79, calls inlined = 74, statements flattened = 2375 [2022-10-17 16:34:50,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:50,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:50,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:50,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:50,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,819 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:50,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:50,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:50,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:50,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:50" (1/1) ... [2022-10-17 16:34:50,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:50,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:50,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:50,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_469a44c7-7773-4855-a6db-ba1d39d78ca5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2022-10-17 16:34:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2022-10-17 16:34:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:34:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2022-10-17 16:34:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2022-10-17 16:34:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:34:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:34:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2022-10-17 16:34:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2022-10-17 16:34:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-17 16:34:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-17 16:34:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:34:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:34:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2022-10-17 16:34:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2022-10-17 16:34:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:34:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:34:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:34:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:34:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:34:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-17 16:34:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2022-10-17 16:34:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2022-10-17 16:34:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2022-10-17 16:34:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2022-10-17 16:34:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2022-10-17 16:34:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2022-10-17 16:34:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2022-10-17 16:34:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2022-10-17 16:34:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:34:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:34:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:34:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:34:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:34:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:34:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2022-10-17 16:34:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2022-10-17 16:34:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:34:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:34:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2022-10-17 16:34:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2022-10-17 16:34:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2022-10-17 16:34:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2022-10-17 16:34:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2022-10-17 16:34:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2022-10-17 16:34:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2022-10-17 16:34:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2022-10-17 16:34:50,971 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2022-10-17 16:34:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2022-10-17 16:34:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2022-10-17 16:34:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2022-10-17 16:34:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2022-10-17 16:34:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2022-10-17 16:34:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2022-10-17 16:34:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2022-10-17 16:34:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-10-17 16:34:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-10-17 16:34:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:34:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:34:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:34:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:34:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2022-10-17 16:34:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2022-10-17 16:34:50,981 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-17 16:34:50,981 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-17 16:34:50,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:50,981 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:34:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:34:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2022-10-17 16:34:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:34:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:34:50,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:34:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:34:50,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:50,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:34:50,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:34:50,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:50,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:34:50,984 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2022-10-17 16:34:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2022-10-17 16:34:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2022-10-17 16:34:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2022-10-17 16:34:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:34:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:34:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2022-10-17 16:34:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2022-10-17 16:34:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:34:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:34:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 16:34:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 16:34:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2022-10-17 16:34:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2022-10-17 16:34:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:34:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:34:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:34:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:34:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2022-10-17 16:34:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2022-10-17 16:34:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:34:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:34:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:34:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:34:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2022-10-17 16:34:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2022-10-17 16:34:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:34:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:34:51,674 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:51,680 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:52,036 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:53,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:54,542 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:54,543 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:54 BoogieIcfgContainer [2022-10-17 16:34:54,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:54,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:54,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:54,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:54,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:54" (1/1) ... [2022-10-17 16:34:54,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 636 states and 910 transitions. [2022-10-17 16:34:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 910 transitions. [2022-10-17 16:34:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:34:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:54,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:34:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 638 states and 903 transitions. [2022-10-17 16:34:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 903 transitions. [2022-10-17 16:34:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:34:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:34:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 643 states and 941 transitions. [2022-10-17 16:34:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 941 transitions. [2022-10-17 16:34:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:34:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:34:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 649 states and 981 transitions. [2022-10-17 16:34:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 981 transitions. [2022-10-17 16:34:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:34:57,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:57,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:34:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 667 states and 1047 transitions. [2022-10-17 16:34:58,313 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1047 transitions. [2022-10-17 16:34:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:34:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:34:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 686 states and 1114 transitions. [2022-10-17 16:34:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1114 transitions. [2022-10-17 16:34:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:34:59,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:59,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:35:01,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:35:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 706 states and 1182 transitions. [2022-10-17 16:35:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1182 transitions. [2022-10-17 16:35:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:35:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,662 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:35:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 707 states and 1183 transitions. [2022-10-17 16:35:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1183 transitions. [2022-10-17 16:35:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:35:02,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:35:04,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:35:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 728 states and 1252 transitions. [2022-10-17 16:35:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1252 transitions. [2022-10-17 16:35:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:35:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:35:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 729 states and 1255 transitions. [2022-10-17 16:35:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1255 transitions. [2022-10-17 16:35:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:35:06,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:35:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 730 states and 1256 transitions. [2022-10-17 16:35:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1256 transitions. [2022-10-17 16:35:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:35:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:35:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 752 states and 1326 transitions. [2022-10-17 16:35:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1326 transitions. [2022-10-17 16:35:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:35:10,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:35:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 753 states and 1326 transitions. [2022-10-17 16:35:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1326 transitions. [2022-10-17 16:35:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:35:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-10-17 16:35:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 756 states and 1360 transitions. [2022-10-17 16:35:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1360 transitions. [2022-10-17 16:35:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:35:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-10-17 16:35:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 757 states and 1360 transitions. [2022-10-17 16:35:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1360 transitions. [2022-10-17 16:35:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:35:11,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:11,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:35:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 760 states and 1368 transitions. [2022-10-17 16:35:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1368 transitions. [2022-10-17 16:35:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:35:12,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2022-10-17 16:35:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 761 states and 1368 transitions. [2022-10-17 16:35:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1368 transitions. [2022-10-17 16:35:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:35:12,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:35:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 762 states and 1368 transitions. [2022-10-17 16:35:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1368 transitions. [2022-10-17 16:35:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:35:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:35:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 764 states and 1372 transitions. [2022-10-17 16:35:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1372 transitions. [2022-10-17 16:35:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:35:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:35:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 766 states and 1374 transitions. [2022-10-17 16:35:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1374 transitions. [2022-10-17 16:35:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:35:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-10-17 16:35:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 768 states and 1377 transitions. [2022-10-17 16:35:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1377 transitions. [2022-10-17 16:35:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:35:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms