./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.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_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/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_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/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_0e69b777-3416-41d8-90f6-23cad60c2cfb/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 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b --- 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 16:30:03,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:03,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:03,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:03,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:03,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:03,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:03,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:03,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:03,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:03,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:03,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:03,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:04,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:04,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:04,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:04,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:04,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:04,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:04,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:04,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:04,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:04,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:04,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:04,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:04,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:04,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:04,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:04,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:04,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:04,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:04,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:04,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:04,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:04,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:04,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:04,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:04,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:04,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:04,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:04,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:04,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:04,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:04,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:04,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:04,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:04,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:04,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:04,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:04,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:04,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:04,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:04,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:04,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:04,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:04,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:04,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:04,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:04,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:04,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:04,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:04,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:04,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:04,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:04,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:04,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:04,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:04,138 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_0e69b777-3416-41d8-90f6-23cad60c2cfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b [2022-10-17 16:30:04,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:04,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:04,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:04,475 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:04,476 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:04,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2022-10-17 16:30:04,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/data/0eeaae008/b71607f59a23452eac0c52f9f2bc1982/FLAGd996c1b3a [2022-10-17 16:30:05,437 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:05,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2022-10-17 16:30:05,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/data/0eeaae008/b71607f59a23452eac0c52f9f2bc1982/FLAGd996c1b3a [2022-10-17 16:30:05,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/data/0eeaae008/b71607f59a23452eac0c52f9f2bc1982 [2022-10-17 16:30:05,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:05,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:05,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:05,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:05,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:05,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:05" (1/1) ... [2022-10-17 16:30:05,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d75e5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:05, skipping insertion in model container [2022-10-17 16:30:05,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:05" (1/1) ... [2022-10-17 16:30:05,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:06,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:07,260 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_0e69b777-3416-41d8-90f6-23cad60c2cfb/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2022-10-17 16:30:07,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:07,383 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:07,833 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_0e69b777-3416-41d8-90f6-23cad60c2cfb/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2022-10-17 16:30:07,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:07,943 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:07,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07 WrapperNode [2022-10-17 16:30:07,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:07,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:07,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:07,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:07,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,155 INFO L138 Inliner]: procedures = 144, calls = 800, calls flagged for inlining = 49, calls inlined = 41, statements flattened = 1462 [2022-10-17 16:30:08,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:08,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:08,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:08,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:08,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,309 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:08,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:08,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:08,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:08,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:07" (1/1) ... [2022-10-17 16:30:08,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:08,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:08,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:08,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e69b777-3416-41d8-90f6-23cad60c2cfb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:30:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:30:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:30:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:30:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2022-10-17 16:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2022-10-17 16:30:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:30:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-10-17 16:30:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-10-17 16:30:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:30:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2022-10-17 16:30:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2022-10-17 16:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:30:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:30:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2022-10-17 16:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2022-10-17 16:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2022-10-17 16:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2022-10-17 16:30:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2022-10-17 16:30:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2022-10-17 16:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:30:08,485 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2022-10-17 16:30:08,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2022-10-17 16:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:30:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:30:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:30:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2022-10-17 16:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2022-10-17 16:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2022-10-17 16:30:08,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2022-10-17 16:30:08,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2022-10-17 16:30:08,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2022-10-17 16:30:08,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2022-10-17 16:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2022-10-17 16:30:08,489 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:30:08,489 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:08,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2022-10-17 16:30:08,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2022-10-17 16:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:30:08,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:30:08,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:08,492 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-10-17 16:30:08,492 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-10-17 16:30:08,493 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2022-10-17 16:30:08,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2022-10-17 16:30:08,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:08,495 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2022-10-17 16:30:08,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2022-10-17 16:30:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2022-10-17 16:30:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2022-10-17 16:30:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:30:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:30:08,497 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 16:30:08,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 16:30:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:30:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:30:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:30:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:30:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:30:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:30:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:30:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2022-10-17 16:30:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2022-10-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:30:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-17 16:30:08,501 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-10-17 16:30:08,501 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2022-10-17 16:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2022-10-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2022-10-17 16:30:08,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2022-10-17 16:30:08,502 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2022-10-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2022-10-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:08,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:08,503 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 16:30:08,505 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 16:30:09,089 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:09,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:24,418 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:25,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:25,141 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:30:25,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:25 BoogieIcfgContainer [2022-10-17 16:30:25,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:25,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:25,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:25,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:25,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:25" (1/1) ... [2022-10-17 16:30:25,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 540 states and 792 transitions. [2022-10-17 16:30:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 792 transitions. [2022-10-17 16:30:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,831 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 16:30:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 542 states and 801 transitions. [2022-10-17 16:30:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 801 transitions. [2022-10-17 16:30:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,138 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 16:30:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 550 states and 829 transitions. [2022-10-17 16:30:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 829 transitions. [2022-10-17 16:30:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,598 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 16:30:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 556 states and 853 transitions. [2022-10-17 16:30:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 853 transitions. [2022-10-17 16:30:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:27,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,152 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 16:30:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 557 states and 854 transitions. [2022-10-17 16:30:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 854 transitions. [2022-10-17 16:30:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,414 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 16:30:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 558 states and 854 transitions. [2022-10-17 16:30:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 854 transitions. [2022-10-17 16:30:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,648 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 16:30:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 559 states and 856 transitions. [2022-10-17 16:30:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 856 transitions. [2022-10-17 16:30:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,056 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 16:30:28,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 560 states and 856 transitions. [2022-10-17 16:30:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 856 transitions. [2022-10-17 16:30:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,178 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 16:30:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 563 states and 860 transitions. [2022-10-17 16:30:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 860 transitions. [2022-10-17 16:30:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,423 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 16:30:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 564 states and 862 transitions. [2022-10-17 16:30:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 862 transitions. [2022-10-17 16:30:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 565 states and 862 transitions. [2022-10-17 16:30:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 862 transitions. [2022-10-17 16:30:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,822 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 16:30:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 567 states and 864 transitions. [2022-10-17 16:30:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 864 transitions. [2022-10-17 16:30:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:30:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 572 states and 874 transitions. [2022-10-17 16:30:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 874 transitions. [2022-10-17 16:30:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 575 states and 882 transitions. [2022-10-17 16:30:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 882 transitions. [2022-10-17 16:30:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:31,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 580 states and 894 transitions. [2022-10-17 16:30:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 894 transitions. [2022-10-17 16:30:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 605 states and 958 transitions. [2022-10-17 16:30:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 958 transitions. [2022-10-17 16:30:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 611 states and 972 transitions. [2022-10-17 16:30:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 972 transitions. [2022-10-17 16:30:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:30:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 617 states and 984 transitions. [2022-10-17 16:30:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 984 transitions. [2022-10-17 16:30:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms