./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:55,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:55,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:55,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:55,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:55,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:55,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:55,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:55,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:55,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:55,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:55,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:55,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:55,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:55,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:55,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:55,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:55,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:55,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:55,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:55,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:55,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:55,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:55,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:55,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:55,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:55,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:55,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:55,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:55,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:55,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:55,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:55,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:55,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:55,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:55,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:55,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:55,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:55,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:55,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:55,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:55,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:55,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:55,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:55,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:55,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:55,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:55,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:55,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:55,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:55,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:55,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:55,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:55,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:55,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:55,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:55,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:55,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:55,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:55,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:55,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:55,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:55,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:55,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:55,618 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:55,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:55,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:55,619 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_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b334a11302bf275fa3309d3cd34d1e1506650a5df36f9442e98ab153dfb38d [2022-10-17 16:54:55,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:55,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:55,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:55,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:55,978 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:55,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2022-10-17 16:54:56,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/data/5f63d7115/9b6dc029e4764c6a832b6492a09c0161/FLAG168297d6e [2022-10-17 16:54:57,032 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:57,033 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2022-10-17 16:54:57,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/data/5f63d7115/9b6dc029e4764c6a832b6492a09c0161/FLAG168297d6e [2022-10-17 16:54:57,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/data/5f63d7115/9b6dc029e4764c6a832b6492a09c0161 [2022-10-17 16:54:57,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:57,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:57,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:57,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:57,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:57,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:57" (1/1) ... [2022-10-17 16:54:57,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190fc88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:57, skipping insertion in model container [2022-10-17 16:54:57,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:57" (1/1) ... [2022-10-17 16:54:57,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:57,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:58,238 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2022-10-17 16:54:58,239 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2022-10-17 16:54:58,432 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_4bfe7d11-1c73-4881-b514-4952f08d3a10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2022-10-17 16:54:58,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:58,862 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:58,951 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3460] [2022-10-17 16:54:58,952 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3461-3462] [2022-10-17 16:54:58,961 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_4bfe7d11-1c73-4881-b514-4952f08d3a10/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[104435,104448] [2022-10-17 16:54:59,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:59,122 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:59,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59 WrapperNode [2022-10-17 16:54:59,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:59,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:59,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:59,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:59,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,366 INFO L138 Inliner]: procedures = 139, calls = 823, calls flagged for inlining = 60, calls inlined = 49, statements flattened = 1713 [2022-10-17 16:54:59,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:59,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:59,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:59,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:59,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,496 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:59,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:59,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:59,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:59,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:59,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:59,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bfe7d11-1c73-4881-b514-4952f08d3a10/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-10-17 16:54:59,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-10-17 16:54:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:54:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:54:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2022-10-17 16:54:59,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2022-10-17 16:54:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:54:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:54:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2022-10-17 16:54:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2022-10-17 16:54:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:54:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:54:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:54:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:54:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2022-10-17 16:54:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2022-10-17 16:54:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:54:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:54:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:54:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:54:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:54:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:54:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:54:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:54:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:54:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:54:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:54:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-17 16:54:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-10-17 16:54:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:54:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:54:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:54:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:54:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:54:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:54:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:54:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:54:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-10-17 16:54:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-10-17 16:55:00,137 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:00,139 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:00,628 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:55:02,778 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:03,185 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:03,185 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:03,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:03 BoogieIcfgContainer [2022-10-17 16:55:03,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:03,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:03,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:03,204 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:03,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 302 states and 432 transitions. [2022-10-17 16:55:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 432 transitions. [2022-10-17 16:55:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:55:03,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 306 states and 450 transitions. [2022-10-17 16:55:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 450 transitions. [2022-10-17 16:55:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:55:04,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 309 states and 469 transitions. [2022-10-17 16:55:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 469 transitions. [2022-10-17 16:55:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:55:04,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 313 states and 489 transitions. [2022-10-17 16:55:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 489 transitions. [2022-10-17 16:55:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:55:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:55:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 316 states and 493 transitions. [2022-10-17 16:55:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 493 transitions. [2022-10-17 16:55:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:55:05,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:55:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 319 states and 498 transitions. [2022-10-17 16:55:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 498 transitions. [2022-10-17 16:55:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:55:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 318 states and 493 transitions. [2022-10-17 16:55:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 493 transitions. [2022-10-17 16:55:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2022-10-17 16:55:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2022-10-17 16:55:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:55:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 320 states and 493 transitions. [2022-10-17 16:55:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 493 transitions. [2022-10-17 16:55:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:55:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:55:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 323 states and 498 transitions. [2022-10-17 16:55:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2022-10-17 16:55:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:55:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 326 states and 514 transitions. [2022-10-17 16:55:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2022-10-17 16:55:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:55:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 329 states and 520 transitions. [2022-10-17 16:55:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 520 transitions. [2022-10-17 16:55:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:55:08,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:55:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 331 states and 522 transitions. [2022-10-17 16:55:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2022-10-17 16:55:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:55:08,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:09,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 338 states and 548 transitions. [2022-10-17 16:55:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 548 transitions. [2022-10-17 16:55:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:55:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 340 states and 560 transitions. [2022-10-17 16:55:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 560 transitions. [2022-10-17 16:55:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-10-17 16:55:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 341 states and 561 transitions. [2022-10-17 16:55:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2022-10-17 16:55:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:55:10,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:55:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 342 states and 561 transitions. [2022-10-17 16:55:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 561 transitions. [2022-10-17 16:55:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:55:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:55:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 343 states and 561 transitions. [2022-10-17 16:55:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 561 transitions. [2022-10-17 16:55:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:55:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:55:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 347 states and 576 transitions. [2022-10-17 16:55:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 576 transitions. [2022-10-17 16:55:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:55:11,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:55:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 348 states and 576 transitions. [2022-10-17 16:55:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 576 transitions. [2022-10-17 16:55:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:55:11,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:55:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 351 states and 582 transitions. [2022-10-17 16:55:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 582 transitions. [2022-10-17 16:55:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:55:11,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-10-17 16:55:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 352 states and 582 transitions. [2022-10-17 16:55:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 582 transitions. [2022-10-17 16:55:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:55:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:55:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 354 states and 584 transitions. [2022-10-17 16:55:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 584 transitions. [2022-10-17 16:55:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:55:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-17 16:55:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 355 states and 584 transitions. [2022-10-17 16:55:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 584 transitions. [2022-10-17 16:55:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:55:12,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:55:13,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 357 states and 586 transitions. [2022-10-17 16:55:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 586 transitions. [2022-10-17 16:55:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:55:13,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:55:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 358 states and 586 transitions. [2022-10-17 16:55:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 586 transitions. [2022-10-17 16:55:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:55:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 367 states and 615 transitions. [2022-10-17 16:55:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2022-10-17 16:55:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:55:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:14,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 643 transitions. [2022-10-17 16:55:14,420 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 643 transitions. [2022-10-17 16:55:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:55:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 382 states and 648 transitions. [2022-10-17 16:55:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 648 transitions. [2022-10-17 16:55:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:55:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 380 states and 637 transitions. [2022-10-17 16:55:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 637 transitions. [2022-10-17 16:55:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:55:14,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 383 states and 653 transitions. [2022-10-17 16:55:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 653 transitions. [2022-10-17 16:55:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-17 16:55:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 386 states and 657 transitions. [2022-10-17 16:55:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 657 transitions. [2022-10-17 16:55:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-10-17 16:55:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 387 states and 657 transitions. [2022-10-17 16:55:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 657 transitions. [2022-10-17 16:55:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 407 states and 711 transitions. [2022-10-17 16:55:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 711 transitions. [2022-10-17 16:55:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:19,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:55:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 409 states and 713 transitions. [2022-10-17 16:55:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2022-10-17 16:55:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:19,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:55:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 413 states and 719 transitions. [2022-10-17 16:55:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 719 transitions. [2022-10-17 16:55:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:55:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:55:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 415 states and 721 transitions. [2022-10-17 16:55:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 721 transitions. [2022-10-17 16:55:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:55:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:55:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 417 states and 725 transitions. [2022-10-17 16:55:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 725 transitions. [2022-10-17 16:55:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:55:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:55:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 418 states and 727 transitions. [2022-10-17 16:55:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 727 transitions. [2022-10-17 16:55:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:55:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:55:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 421 states and 733 transitions. [2022-10-17 16:55:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 733 transitions. [2022-10-17 16:55:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:55:23,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked.