./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc --- 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-5e519f3 [2022-11-02 20:34:48,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:34:48,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:34:48,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:34:48,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:34:48,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:34:48,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:34:48,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:34:48,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:34:48,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:34:48,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:34:48,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:34:48,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:34:48,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:34:48,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:34:48,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:34:48,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:34:48,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:34:48,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:34:48,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:34:48,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:34:48,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:34:48,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:34:48,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:34:48,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:34:48,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:34:48,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:34:48,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:34:48,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:34:48,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:34:48,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:34:48,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:34:48,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:34:48,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:34:48,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:34:48,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:34:48,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:34:48,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:34:48,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:34:48,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:34:48,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:34:48,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:34:48,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:34:48,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:34:48,768 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:34:48,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:34:48,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:34:48,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:34:48,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:34:48,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:34:48,772 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:34:48,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:34:48,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:34:48,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:34:48,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:34:48,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:34:48,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:34:48,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:34:48,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:34:48,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:34:48,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:34:48,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:34:48,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:34:48,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:34:48,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:34:48,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:34:48,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:34:48,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:34:48,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:34:48,779 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:34:48,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:34:48,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:34:48,780 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_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c59d24ca7e400c1a8a00858a94bd019ea47bce8fc36becb9b508e062f91a0ddc [2022-11-02 20:34:49,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:34:49,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:34:49,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:34:49,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:34:49,190 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:34:49,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2022-11-02 20:34:49,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/data/18abadd1e/f317d785adeb4ef6ad836997438aaaa5/FLAGd2238b064 [2022-11-02 20:34:50,517 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:34:50,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2022-11-02 20:34:50,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/data/18abadd1e/f317d785adeb4ef6ad836997438aaaa5/FLAGd2238b064 [2022-11-02 20:34:50,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/data/18abadd1e/f317d785adeb4ef6ad836997438aaaa5 [2022-11-02 20:34:50,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:34:50,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:34:50,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:34:50,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:34:50,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:34:50,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:50" (1/1) ... [2022-11-02 20:34:50,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@daa88c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:50, skipping insertion in model container [2022-11-02 20:34:50,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:50" (1/1) ... [2022-11-02 20:34:50,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:34:51,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:34:51,732 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2022-11-02 20:34:51,733 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2022-11-02 20:34:52,174 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_c9adc555-66a9-4a45-8e66-9b32376daa9c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2022-11-02 20:34:54,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:34:54,177 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:34:54,380 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4050] [2022-11-02 20:34:54,380 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4051-4052] [2022-11-02 20:34:54,408 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_c9adc555-66a9-4a45-8e66-9b32376daa9c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i[126730,126743] [2022-11-02 20:34:54,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:34:55,192 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:34:55,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55 WrapperNode [2022-11-02 20:34:55,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:34:55,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:34:55,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:34:55,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:34:55,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:55,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:55,686 INFO L138 Inliner]: procedures = 349, calls = 4495, calls flagged for inlining = 165, calls inlined = 163, statements flattened = 7969 [2022-11-02 20:34:55,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:34:55,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:34:55,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:34:55,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:34:55,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:55,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:55,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:55,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:34:56,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:34:56,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:34:56,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:34:56,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (1/1) ... [2022-11-02 20:34:56,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:34:56,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:34:56,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:34:56,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:34:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_chars [2022-11-02 20:34:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_chars [2022-11-02 20:34:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure uart_poll_timeout [2022-11-02 20:34:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_poll_timeout [2022-11-02 20:34:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2022-11-02 20:34:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2022-11-02 20:34:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_chars [2022-11-02 20:34:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_chars [2022-11-02 20:34:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out_sync [2022-11-02 20:34:56,449 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out_sync [2022-11-02 20:34:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_pm [2022-11-02 20:34:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_pm [2022-11-02 20:34:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_write [2022-11-02 20:34:56,450 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_write [2022-11-02 20:34:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_read_divisor_id [2022-11-02 20:34:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_read_divisor_id [2022-11-02 20:34:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:34:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:34:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_mctrl [2022-11-02 20:34:56,451 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_mctrl [2022-11-02 20:34:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-02 20:34:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-02 20:34:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2022-11-02 20:34:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2022-11-02 20:34:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_port [2022-11-02 20:34:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_port [2022-11-02 20:34:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:34:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:34:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_tx [2022-11-02 20:34:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_tx [2022-11-02 20:34:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2022-11-02 20:34:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2022-11-02 20:34:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-02 20:34:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-02 20:34:56,455 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_single [2022-11-02 20:34:56,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_single [2022-11-02 20:34:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2022-11-02 20:34:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2022-11-02 20:34:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_device_control [2022-11-02 20:34:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_device_control [2022-11-02 20:34:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:34:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:34:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2022-11-02 20:34:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2022-11-02 20:34:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:34:56,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:34:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_start_tx [2022-11-02 20:34:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_start_tx [2022-11-02 20:34:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:34:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:34:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:34:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:34:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_16550a [2022-11-02 20:34:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_16550a [2022-11-02 20:34:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:34:56,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:34:56,462 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_tx_complete [2022-11-02 20:34:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_tx_complete [2022-11-02 20:34:56,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-02 20:34:56,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-02 20:34:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-11-02 20:34:56,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-11-02 20:34:56,464 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2022-11-02 20:34:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2022-11-02 20:34:56,465 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:34:56,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:34:56,466 INFO L130 BoogieDeclarations]: Found specification of procedure serial_in [2022-11-02 20:34:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_in [2022-11-02 20:34:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_handle_irq [2022-11-02 20:34:56,467 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_handle_irq [2022-11-02 20:34:56,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:34:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure broken_efr [2022-11-02 20:34:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure broken_efr [2022-11-02 20:34:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_submit [2022-11-02 20:34:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_submit [2022-11-02 20:34:56,468 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_modem_status [2022-11-02 20:34:56,468 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_modem_status [2022-11-02 20:34:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_startup [2022-11-02 20:34:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_startup [2022-11-02 20:34:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:34:56,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:34:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pnp_exit [2022-11-02 20:34:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pnp_exit [2022-11-02 20:34:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure uart_suspend_port [2022-11-02 20:34:56,471 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_suspend_port [2022-11-02 20:34:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:34:56,471 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_ldisc [2022-11-02 20:34:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_ldisc [2022-11-02 20:34:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2022-11-02 20:34:56,472 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2022-11-02 20:34:56,472 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_port_size [2022-11-02 20:34:56,473 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_port_size [2022-11-02 20:34:56,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-02 20:34:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-02 20:34:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:34:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:34:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-11-02 20:34:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_dma [2022-11-02 20:34:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_dma [2022-11-02 20:34:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_put_poll_char [2022-11-02 20:34:56,475 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_put_poll_char [2022-11-02 20:34:56,475 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_dma [2022-11-02 20:34:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_dma [2022-11-02 20:34:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:34:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_tx_empty [2022-11-02 20:34:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_tx_empty [2022-11-02 20:34:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:34:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_out [2022-11-02 20:34:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_out [2022-11-02 20:34:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure disable_rsa [2022-11-02 20:34:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_rsa [2022-11-02 20:34:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_fifos [2022-11-02 20:34:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_fifos [2022-11-02 20:34:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure serial_out [2022-11-02 20:34:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_out [2022-11-02 20:34:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_write [2022-11-02 20:34:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_write [2022-11-02 20:34:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:34:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:34:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-02 20:34:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-02 20:34:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_poll_char [2022-11-02 20:34:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_poll_char [2022-11-02 20:34:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_probe [2022-11-02 20:34:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_probe [2022-11-02 20:34:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure serial_do_unlink [2022-11-02 20:34:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_do_unlink [2022-11-02 20:34:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_termios [2022-11-02 20:34:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_termios [2022-11-02 20:34:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:34:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:34:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2022-11-02 20:34:56,494 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2022-11-02 20:34:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_stop_rx [2022-11-02 20:34:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_stop_rx [2022-11-02 20:34:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:34:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:34:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_rsa_resource [2022-11-02 20:34:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_rsa_resource [2022-11-02 20:34:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:34:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:34:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_isa_init_ports [2022-11-02 20:34:56,496 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_isa_init_ports [2022-11-02 20:34:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:34:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:34:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:34:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:34:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_omap1_8250 [2022-11-02 20:34:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_omap1_8250 [2022-11-02 20:34:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2022-11-02 20:34:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2022-11-02 20:34:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_verify_port [2022-11-02 20:34:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_verify_port [2022-11-02 20:34:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:34:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:34:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2022-11-02 20:34:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2022-11-02 20:34:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2022-11-02 20:34:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2022-11-02 20:34:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure set_io_from_upio [2022-11-02 20:34:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_io_from_upio [2022-11-02 20:34:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-02 20:34:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-02 20:34:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:34:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:34:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2022-11-02 20:34:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2022-11-02 20:34:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:34:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2022-11-02 20:34:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2022-11-02 20:34:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_dma [2022-11-02 20:34:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_dma [2022-11-02 20:34:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:34:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:34:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_get_mctrl [2022-11-02 20:34:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_get_mctrl [2022-11-02 20:34:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2022-11-02 20:34:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2022-11-02 20:34:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_rsa_resource [2022-11-02 20:34:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_rsa_resource [2022-11-02 20:34:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_slave_channel_compat [2022-11-02 20:34:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_slave_channel_compat [2022-11-02 20:34:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_std_resource [2022-11-02 20:34:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_std_resource [2022-11-02 20:34:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_tx_status [2022-11-02 20:34:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_tx_status [2022-11-02 20:34:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-02 20:34:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-02 20:34:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_in [2022-11-02 20:34:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_in [2022-11-02 20:34:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:34:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_type [2022-11-02 20:34:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_type [2022-11-02 20:34:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2022-11-02 20:34:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2022-11-02 20:34:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2022-11-02 20:34:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2022-11-02 20:34:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-02 20:34:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-02 20:34:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:34:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:34:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure serial_icr_read [2022-11-02 20:34:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_icr_read [2022-11-02 20:34:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_break_ctl [2022-11-02 20:34:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_break_ctl [2022-11-02 20:34:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:34:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_pm [2022-11-02 20:34:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_pm [2022-11-02 20:34:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-02 20:34:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-02 20:34:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2022-11-02 20:34:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2022-11-02 20:34:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:34:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure uart_tx_stopped [2022-11-02 20:34:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_tx_stopped [2022-11-02 20:34:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_xmitr [2022-11-02 20:34:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_xmitr [2022-11-02 20:34:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig [2022-11-02 20:34:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig [2022-11-02 20:34:56,511 INFO L130 BoogieDeclarations]: Found specification of procedure serial_dl_read [2022-11-02 20:34:56,511 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_dl_read [2022-11-02 20:34:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:34:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:34:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:34:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-02 20:34:56,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-02 20:34:56,512 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-11-02 20:34:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-11-02 20:34:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:34:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:34:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-02 20:34:56,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-02 20:34:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_remove [2022-11-02 20:34:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_remove [2022-11-02 20:34:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-11-02 20:34:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-11-02 20:34:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_break [2022-11-02 20:34:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_break [2022-11-02 20:34:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:34:56,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:34:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure serial_index [2022-11-02 20:34:56,516 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_index [2022-11-02 20:34:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_rx_complete [2022-11-02 20:34:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_rx_complete [2022-11-02 20:34:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure dma_async_issue_pending [2022-11-02 20:34:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_async_issue_pending [2022-11-02 20:34:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure __stop_tx [2022-11-02 20:34:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __stop_tx [2022-11-02 20:34:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2022-11-02 20:34:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2022-11-02 20:34:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_config_port [2022-11-02 20:34:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_config_port [2022-11-02 20:34:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:34:56,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:34:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:34:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:34:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume [2022-11-02 20:34:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume [2022-11-02 20:34:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_shutdown [2022-11-02 20:34:56,527 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_shutdown [2022-11-02 20:34:56,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:34:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-02 20:34:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure autoconfig_has_efr [2022-11-02 20:34:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconfig_has_efr [2022-11-02 20:34:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_rsa [2022-11-02 20:34:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_rsa [2022-11-02 20:34:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pnp_resume [2022-11-02 20:34:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pnp_resume [2022-11-02 20:34:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_request_std_resource [2022-11-02 20:34:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_request_std_resource [2022-11-02 20:34:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-02 20:34:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-02 20:34:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_slave_config [2022-11-02 20:34:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_slave_config [2022-11-02 20:34:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_rx_dma [2022-11-02 20:34:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_rx_dma [2022-11-02 20:34:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:34:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:34:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-02 20:34:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-02 20:34:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2022-11-02 20:34:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2022-11-02 20:34:56,531 INFO L130 BoogieDeclarations]: Found specification of procedure ns16550a_goto_highspeed [2022-11-02 20:34:56,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ns16550a_goto_highspeed [2022-11-02 20:34:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure size_fifo [2022-11-02 20:34:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure size_fifo [2022-11-02 20:34:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2022-11-02 20:34:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2022-11-02 20:34:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_remove [2022-11-02 20:34:56,532 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_remove [2022-11-02 20:34:56,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:34:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_release_port [2022-11-02 20:34:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_release_port [2022-11-02 20:34:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-02 20:34:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-02 20:34:56,533 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_enable_ms [2022-11-02 20:34:56,533 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_enable_ms [2022-11-02 20:34:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_terminate_all [2022-11-02 20:34:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_terminate_all [2022-11-02 20:34:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2022-11-02 20:34:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2022-11-02 20:34:56,534 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_set_sleep [2022-11-02 20:34:56,534 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_set_sleep [2022-11-02 20:34:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_init_fixed_type_port [2022-11-02 20:34:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_init_fixed_type_port [2022-11-02 20:34:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:34:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:34:56,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-02 20:34:56,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-02 20:34:57,915 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:34:57,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:34:59,084 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:35:20,107 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:35:20,131 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:35:20,132 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:35:20,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:35:20 BoogieIcfgContainer [2022-11-02 20:35:20,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:35:20,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:35:20,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:35:20,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:35:20,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:34:50" (1/3) ... [2022-11-02 20:35:20,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7104b553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:35:20, skipping insertion in model container [2022-11-02 20:35:20,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:55" (2/3) ... [2022-11-02 20:35:20,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7104b553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:35:20, skipping insertion in model container [2022-11-02 20:35:20,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:35:20" (3/3) ... [2022-11-02 20:35:20,149 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250.ko-entry_point.cil.out.i [2022-11-02 20:35:20,173 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:35:20,174 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:35:20,329 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:35:20,339 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@359f3480, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:35:20,339 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:35:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 2606 states, 1770 states have (on average 1.3644067796610169) internal successors, (2415), 1862 states have internal predecessors, (2415), 687 states have call successors, (687), 148 states have call predecessors, (687), 147 states have return successors, (680), 652 states have call predecessors, (680), 680 states have call successors, (680) [2022-11-02 20:35:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-02 20:35:20,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:35:20,439 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:35:20,440 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:35:20,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:35:20,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1178533725, now seen corresponding path program 1 times [2022-11-02 20:35:20,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:35:20,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984659918] [2022-11-02 20:35:20,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:35:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:35:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:35:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:35:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:35:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:35:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-02 20:35:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:35:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:35:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:35:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-02 20:35:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:35:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:35:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-02 20:35:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:35:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:35:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:35:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:22,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:35:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:23,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:35:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:23,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-02 20:35:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:35:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-02 20:35:23,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:35:23,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984659918] [2022-11-02 20:35:23,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984659918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:35:23,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:35:23,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:35:23,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629710596] [2022-11-02 20:35:23,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:35:23,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:35:23,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:35:23,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:35:23,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:35:23,124 INFO L87 Difference]: Start difference. First operand has 2606 states, 1770 states have (on average 1.3644067796610169) internal successors, (2415), 1862 states have internal predecessors, (2415), 687 states have call successors, (687), 148 states have call predecessors, (687), 147 states have return successors, (680), 652 states have call predecessors, (680), 680 states have call successors, (680) Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:35:29,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:32,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:36,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:39,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:41,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:43,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:45,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:52,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:54,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:56,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:35:58,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:00,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:05,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:07,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:10,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:11,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:13,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:22,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:24,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:26,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:30,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:32,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:34,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:38,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:40,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:42,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:36:45,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:45,311 INFO L93 Difference]: Finished difference Result 8163 states and 12416 transitions. [2022-11-02 20:36:45,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:36:45,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 164 [2022-11-02 20:36:45,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:45,399 INFO L225 Difference]: With dead ends: 8163 [2022-11-02 20:36:45,399 INFO L226 Difference]: Without dead ends: 5507 [2022-11-02 20:36:45,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:36:45,428 INFO L413 NwaCegarLoop]: 4288 mSDtfsCounter, 4524 mSDsluCounter, 7197 mSDsCounter, 0 mSdLazyCounter, 7664 mSolverCounterSat, 2121 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4964 SdHoareTripleChecker+Valid, 11485 SdHoareTripleChecker+Invalid, 9805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2121 IncrementalHoareTripleChecker+Valid, 7664 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:45,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4964 Valid, 11485 Invalid, 9805 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2121 Valid, 7664 Invalid, 20 Unknown, 0 Unchecked, 80.7s Time] [2022-11-02 20:36:45,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5507 states. [2022-11-02 20:36:46,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5507 to 4374. [2022-11-02 20:36:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4374 states, 3010 states have (on average 1.3425249169435216) internal successors, (4041), 3144 states have internal predecessors, (4041), 1090 states have call successors, (1090), 271 states have call predecessors, (1090), 273 states have return successors, (1102), 1046 states have call predecessors, (1102), 1089 states have call successors, (1102) [2022-11-02 20:36:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 6233 transitions. [2022-11-02 20:36:46,348 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 6233 transitions. Word has length 164 [2022-11-02 20:36:46,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:46,350 INFO L495 AbstractCegarLoop]: Abstraction has 4374 states and 6233 transitions. [2022-11-02 20:36:46,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:36:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 6233 transitions. [2022-11-02 20:36:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-02 20:36:46,394 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:46,395 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:46,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:36:46,396 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:46,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:46,397 INFO L85 PathProgramCache]: Analyzing trace with hash 370686232, now seen corresponding path program 1 times [2022-11-02 20:36:46,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:46,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035946264] [2022-11-02 20:36:46,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:46,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:36:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:36:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:36:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:36:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:36:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-02 20:36:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:51,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:36:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:36:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:36:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:36:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:36:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-02 20:36:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:36:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:36:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-02 20:36:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:52,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:36:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:53,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:36:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:53,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:36:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-02 20:36:53,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:53,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035946264] [2022-11-02 20:36:53,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035946264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:36:53,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:36:53,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:36:53,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954480080] [2022-11-02 20:36:53,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:36:53,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:36:53,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:53,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:36:53,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:36:53,179 INFO L87 Difference]: Start difference. First operand 4374 states and 6233 transitions. Second operand has 8 states, 8 states have (on average 10.75) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:37:00,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:02,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:04,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:06,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:10,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:13,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:24,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:26,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:29,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:34,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:36,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:38,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:41,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:53,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:55,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:57,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:37:59,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:38:03,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:38:09,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:38:11,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:38:13,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:38:21,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:38:21,702 INFO L93 Difference]: Finished difference Result 12011 states and 19790 transitions. [2022-11-02 20:38:21,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-02 20:38:21,703 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 167 [2022-11-02 20:38:21,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:38:21,796 INFO L225 Difference]: With dead ends: 12011 [2022-11-02 20:38:21,797 INFO L226 Difference]: Without dead ends: 12008 [2022-11-02 20:38:21,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=96, Invalid=176, Unknown=0, NotChecked=0, Total=272 [2022-11-02 20:38:21,807 INFO L413 NwaCegarLoop]: 5315 mSDtfsCounter, 13663 mSDsluCounter, 7773 mSDsCounter, 0 mSdLazyCounter, 12127 mSolverCounterSat, 11353 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 80.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14223 SdHoareTripleChecker+Valid, 13088 SdHoareTripleChecker+Invalid, 23498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11353 IncrementalHoareTripleChecker+Valid, 12127 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:38:21,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14223 Valid, 13088 Invalid, 23498 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11353 Valid, 12127 Invalid, 18 Unknown, 0 Unchecked, 86.5s Time] [2022-11-02 20:38:21,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12008 states. [2022-11-02 20:38:22,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12008 to 9584. [2022-11-02 20:38:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9584 states, 6527 states have (on average 1.3350697104335836) internal successors, (8714), 6801 states have internal predecessors, (8714), 2419 states have call successors, (2419), 524 states have call predecessors, (2419), 637 states have return successors, (3488), 2446 states have call predecessors, (3488), 2418 states have call successors, (3488) [2022-11-02 20:38:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9584 states to 9584 states and 14621 transitions. [2022-11-02 20:38:22,963 INFO L78 Accepts]: Start accepts. Automaton has 9584 states and 14621 transitions. Word has length 167 [2022-11-02 20:38:22,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:38:22,965 INFO L495 AbstractCegarLoop]: Abstraction has 9584 states and 14621 transitions. [2022-11-02 20:38:22,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 5 states have internal predecessors, (86), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:38:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 9584 states and 14621 transitions. [2022-11-02 20:38:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-02 20:38:23,003 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:38:23,003 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:38:23,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:38:23,004 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:38:23,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:38:23,004 INFO L85 PathProgramCache]: Analyzing trace with hash -696347584, now seen corresponding path program 1 times [2022-11-02 20:38:23,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:38:23,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941473797] [2022-11-02 20:38:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:38:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:38:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:38:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:38:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:38:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:38:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:38:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-02 20:38:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:38:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:38:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:38:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-02 20:38:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:38:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-02 20:38:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:25,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:38:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:38:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 20:38:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:38:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:38:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-02 20:38:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-11-02 20:38:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:38:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-02 20:38:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-02 20:38:26,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:38:26,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941473797] [2022-11-02 20:38:26,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941473797] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:38:26,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133733709] [2022-11-02 20:38:26,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:38:26,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:38:26,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:38:26,962 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:38:27,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9adc555-66a9-4a45-8e66-9b32376daa9c/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process