./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/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 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- 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 16:38:46,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:46,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:46,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:46,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:46,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:46,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:46,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:46,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:46,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:46,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:46,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:46,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:46,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:46,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:46,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:46,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:46,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:46,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:46,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:46,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:46,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:46,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:46,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:46,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:46,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:46,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:46,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:46,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:46,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:46,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:46,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:46,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:46,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:46,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:46,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:46,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:46,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:46,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:46,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:46,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:46,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:38:47,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:47,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:47,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:47,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:47,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:47,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:47,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:47,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:47,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:47,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:47,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:47,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:47,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:47,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:47,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:47,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:47,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:47,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:47,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:47,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:47,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:47,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:47,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:47,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:47,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:47,021 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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2022-10-17 16:38:47,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:47,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:47,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:47,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:47,359 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:47,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-10-17 16:38:47,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/data/b9e0cad59/57c2c0c4917146b8943b5e87f8ae1bd7/FLAG533ce9104 [2022-10-17 16:38:48,376 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:48,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2022-10-17 16:38:48,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/data/b9e0cad59/57c2c0c4917146b8943b5e87f8ae1bd7/FLAG533ce9104 [2022-10-17 16:38:48,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/data/b9e0cad59/57c2c0c4917146b8943b5e87f8ae1bd7 [2022-10-17 16:38:48,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:48,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:48,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:48,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:48,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:48,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:48" (1/1) ... [2022-10-17 16:38:48,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f523c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:48, skipping insertion in model container [2022-10-17 16:38:48,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:48" (1/1) ... [2022-10-17 16:38:48,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:48,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:50,820 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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2022-10-17 16:38:50,847 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:38:50,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:50,877 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:51,285 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_f8046e68-df30-45d0-aa45-f196b6cfc0ec/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2022-10-17 16:38:51,290 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:38:51,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:51,350 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:51,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51 WrapperNode [2022-10-17 16:38:51,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:51,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:51,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:51,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:51,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,669 INFO L138 Inliner]: procedures = 205, calls = 2183, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 5121 [2022-10-17 16:38:51,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:51,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:51,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:51,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:51,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:51,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:52,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:52,039 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:52,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:52,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:52,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:52,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:52,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:52,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:51" (1/1) ... [2022-10-17 16:38:52,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:52,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:52,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:52,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8046e68-df30-45d0-aa45-f196b6cfc0ec/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:38:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:38:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 16:38:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 16:38:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:38:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 16:38:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 16:38:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2022-10-17 16:38:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2022-10-17 16:38:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:38:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:38:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:38:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:38:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 16:38:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 16:38:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:38:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:38:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:38:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:38:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:38:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:38:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:38:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:38:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2022-10-17 16:38:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2022-10-17 16:38:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:38:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:38:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:38:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:38:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:38:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:38:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:38:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:38:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:38:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:38:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:38:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:38:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2022-10-17 16:38:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2022-10-17 16:38:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-10-17 16:38:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-10-17 16:38:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:38:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:38:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-10-17 16:38:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-10-17 16:38:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:38:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:38:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2022-10-17 16:38:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2022-10-17 16:38:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 16:38:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 16:38:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:38:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:38:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:38:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:38:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 16:38:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 16:38:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2022-10-17 16:38:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2022-10-17 16:38:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:38:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:38:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2022-10-17 16:38:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2022-10-17 16:38:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:38:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:38:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2022-10-17 16:38:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2022-10-17 16:38:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2022-10-17 16:38:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2022-10-17 16:38:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2022-10-17 16:38:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2022-10-17 16:38:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:38:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:38:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-17 16:38:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-17 16:38:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2022-10-17 16:38:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2022-10-17 16:38:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2022-10-17 16:38:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2022-10-17 16:38:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:38:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:38:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2022-10-17 16:38:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2022-10-17 16:38:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:38:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:38:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2022-10-17 16:38:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2022-10-17 16:38:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2022-10-17 16:38:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2022-10-17 16:38:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:38:52,228 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:38:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:52,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:38:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:38:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:38:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:38:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:38:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:38:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2022-10-17 16:38:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2022-10-17 16:38:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:38:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 16:38:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 16:38:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2022-10-17 16:38:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2022-10-17 16:38:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 16:38:52,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 16:38:52,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:38:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:38:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2022-10-17 16:38:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2022-10-17 16:38:52,237 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:38:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:38:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:38:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:38:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:38:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:38:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:38:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:38:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:38:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:38:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-10-17 16:38:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-10-17 16:38:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-17 16:38:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-17 16:38:53,100 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:53,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:54,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret897#1.base, close_tx_#t~ret897#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret897#1.base, close_tx_#t~ret897#1.offset;havoc close_tx_#t~ret897#1.base, close_tx_#t~ret897#1.offset;close_tx_~__ptr___7~1#1.base, close_tx_~__ptr___7~1#1.offset := close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset; [2022-10-17 16:38:54,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2022-10-17 16:38:54,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret587#1.base, close_rx_#t~ret587#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret587#1.base, close_rx_#t~ret587#1.offset;havoc close_rx_#t~ret587#1.base, close_rx_#t~ret587#1.offset;close_rx_~__ptr___7~0#1.base, close_rx_~__ptr___7~0#1.offset := close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2022-10-17 16:38:54,545 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret564#1.base, close_rx_#t~ret564#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret564#1.base, close_rx_#t~ret564#1.offset;havoc close_rx_#t~ret564#1.base, close_rx_#t~ret564#1.offset;close_rx_~__ptr~0#1.base, close_rx_~__ptr~0#1.offset := close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret893#1.base, close_tx_#t~ret893#1.offset;havoc close_tx_#t~ret893#1.base, close_tx_#t~ret893#1.offset;close_tx_~__ptr___3~1#1.base, close_tx_~__ptr___3~1#1.offset := close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-10-17 16:38:54,546 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret893#1.base, close_tx_#t~ret893#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret886#1.base, close_tx_#t~ret886#1.offset;havoc close_tx_#t~ret886#1.base, close_tx_#t~ret886#1.offset;close_tx_~__ptr~1#1.base, close_tx_~__ptr~1#1.offset := close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset; [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret886#1.base, close_tx_#t~ret886#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret591#1.base, close_rx_#t~ret591#1.offset;havoc close_rx_#t~ret591#1.base, close_rx_#t~ret591#1.offset;close_rx_~__ptr___11~0#1.base, close_rx_~__ptr___11~0#1.offset := close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset; [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret591#1.base, close_rx_#t~ret591#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret575#1.base, close_rx_#t~ret575#1.offset;havoc close_rx_#t~ret575#1.base, close_rx_#t~ret575#1.offset;close_rx_~__ptr___3~0#1.base, close_rx_~__ptr___3~0#1.offset := close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset; [2022-10-17 16:38:54,547 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret575#1.base, close_rx_#t~ret575#1.offset := get_current(); srcloc: null [2022-10-17 16:38:54,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-10-17 16:38:54,564 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-10-17 16:38:55,863 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:39:07,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2022-10-17 16:39:07,641 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2022-10-17 16:39:07,813 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:10,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:10,605 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:39:10,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:10 BoogieIcfgContainer [2022-10-17 16:39:10,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:10,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:10,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:10,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:10,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:10,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1018 states and 1508 transitions. [2022-10-17 16:39:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1508 transitions. [2022-10-17 16:39:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:39:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1019 states and 1510 transitions. [2022-10-17 16:39:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1510 transitions. [2022-10-17 16:39:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:39:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1023 states and 1532 transitions. [2022-10-17 16:39:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1532 transitions. [2022-10-17 16:39:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1028 states and 1555 transitions. [2022-10-17 16:39:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1555 transitions. [2022-10-17 16:39:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1032 states and 1562 transitions. [2022-10-17 16:39:12,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1562 transitions. [2022-10-17 16:39:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1033 states and 1562 transitions. [2022-10-17 16:39:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1562 transitions. [2022-10-17 16:39:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:12,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:12,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1035 states and 1565 transitions. [2022-10-17 16:39:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1565 transitions. [2022-10-17 16:39:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:39:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1039 states and 1582 transitions. [2022-10-17 16:39:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1582 transitions. [2022-10-17 16:39:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:39:13,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1040 states and 1583 transitions. [2022-10-17 16:39:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1583 transitions. [2022-10-17 16:39:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1042 states and 1586 transitions. [2022-10-17 16:39:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1586 transitions. [2022-10-17 16:39:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:14,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1044 states and 1588 transitions. [2022-10-17 16:39:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1588 transitions. [2022-10-17 16:39:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1046 states and 1592 transitions. [2022-10-17 16:39:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1592 transitions. [2022-10-17 16:39:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:15,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1050 states and 1597 transitions. [2022-10-17 16:39:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1597 transitions. [2022-10-17 16:39:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1054 states and 1603 transitions. [2022-10-17 16:39:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1603 transitions. [2022-10-17 16:39:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:16,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1055 states and 1604 transitions. [2022-10-17 16:39:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1604 transitions. [2022-10-17 16:39:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:16,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1057 states and 1606 transitions. [2022-10-17 16:39:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1606 transitions. [2022-10-17 16:39:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1062 states and 1618 transitions. [2022-10-17 16:39:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1618 transitions. [2022-10-17 16:39:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1065 states and 1622 transitions. [2022-10-17 16:39:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1622 transitions. [2022-10-17 16:39:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:16,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1068 states and 1631 transitions. [2022-10-17 16:39:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1631 transitions. [2022-10-17 16:39:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:39:17,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1070 states and 1635 transitions. [2022-10-17 16:39:17,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1635 transitions. [2022-10-17 16:39:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:39:17,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1073 states and 1640 transitions. [2022-10-17 16:39:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1640 transitions. [2022-10-17 16:39:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1074 states and 1641 transitions. [2022-10-17 16:39:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1641 transitions. [2022-10-17 16:39:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:17,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1082 states and 1656 transitions. [2022-10-17 16:39:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1656 transitions. [2022-10-17 16:39:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1085 states and 1662 transitions. [2022-10-17 16:39:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1662 transitions. [2022-10-17 16:39:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:39:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1087 states and 1672 transitions. [2022-10-17 16:39:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1672 transitions. [2022-10-17 16:39:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1089 states and 1674 transitions. [2022-10-17 16:39:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1674 transitions. [2022-10-17 16:39:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:39:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1090 states and 1675 transitions. [2022-10-17 16:39:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1675 transitions. [2022-10-17 16:39:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:39:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1095 states and 1681 transitions. [2022-10-17 16:39:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1681 transitions. [2022-10-17 16:39:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:18,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1097 states and 1683 transitions. [2022-10-17 16:39:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1683 transitions. [2022-10-17 16:39:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1103 states and 1693 transitions. [2022-10-17 16:39:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1693 transitions. [2022-10-17 16:39:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1104 states and 1694 transitions. [2022-10-17 16:39:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1694 transitions. [2022-10-17 16:39:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:19,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1109 states and 1703 transitions. [2022-10-17 16:39:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1703 transitions. [2022-10-17 16:39:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1113 states and 1710 transitions. [2022-10-17 16:39:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1710 transitions. [2022-10-17 16:39:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:39:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1115 states and 1712 transitions. [2022-10-17 16:39:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1712 transitions. [2022-10-17 16:39:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat