./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/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_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/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_f1dc2daa-38ca-45d9-be31-88a04bc020e6/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 be936ec9376452d086f72aa92ac4fe7deb233a068e40e0ed8f478fbc228d19b6 --- 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 17:06:42,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:42,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:42,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:42,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:42,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:42,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:42,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:42,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:42,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:42,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:42,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:42,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:42,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:42,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:42,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:42,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:42,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:42,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:42,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:42,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:42,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:42,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:42,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:42,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:42,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:42,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:42,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:42,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:42,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:42,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:42,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:42,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:42,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:42,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:42,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:42,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:42,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:42,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:42,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:42,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:42,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:42,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:42,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:42,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:42,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:42,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:42,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:42,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:42,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:42,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:42,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:42,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:42,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:42,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:42,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:42,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:42,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:42,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:42,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:42,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:42,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:42,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:42,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:42,675 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:42,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:42,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:42,676 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_f1dc2daa-38ca-45d9-be31-88a04bc020e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be936ec9376452d086f72aa92ac4fe7deb233a068e40e0ed8f478fbc228d19b6 [2022-10-17 17:06:42,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:42,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:42,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:42,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:42,985 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:42,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2022-10-17 17:06:43,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/data/d5ce20322/2713d21fa125413dbb2084476d903131/FLAG276436a37 [2022-10-17 17:06:43,846 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:43,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2022-10-17 17:06:43,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/data/d5ce20322/2713d21fa125413dbb2084476d903131/FLAG276436a37 [2022-10-17 17:06:44,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/data/d5ce20322/2713d21fa125413dbb2084476d903131 [2022-10-17 17:06:44,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:44,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:44,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:44,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:44,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:44,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:44" (1/1) ... [2022-10-17 17:06:44,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc9cdf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:44, skipping insertion in model container [2022-10-17 17:06:44,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:44" (1/1) ... [2022-10-17 17:06:44,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:44,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:45,430 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_f1dc2daa-38ca-45d9-be31-88a04bc020e6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i[164250,164263] [2022-10-17 17:06:45,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:45,996 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:46,194 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_f1dc2daa-38ca-45d9-be31-88a04bc020e6/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i[164250,164263] [2022-10-17 17:06:46,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:46,373 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:46,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46 WrapperNode [2022-10-17 17:06:46,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:46,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:46,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:46,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:46,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,584 INFO L138 Inliner]: procedures = 169, calls = 721, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 2029 [2022-10-17 17:06:46,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:46,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:46,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:46,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:46,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:46,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:46,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:46,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:46,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:46,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:46,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:46,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1dc2daa-38ca-45d9-be31-88a04bc020e6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:06:47,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:06:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_18 [2022-10-17 17:06:47,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_18 [2022-10-17 17:06:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2022-10-17 17:06:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2022-10-17 17:06:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 17:06:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 17:06:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2022-10-17 17:06:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2022-10-17 17:06:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:47,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:06:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:06:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2022-10-17 17:06:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2022-10-17 17:06:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 17:06:47,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 17:06:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 17:06:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 17:06:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2022-10-17 17:06:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2022-10-17 17:06:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:06:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:06:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:06:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:06:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 17:06:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 17:06:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:06:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:06:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-10-17 17:06:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-10-17 17:06:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:06:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:06:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-10-17 17:06:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-10-17 17:06:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:06:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:06:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:06:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:06:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:06:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2022-10-17 17:06:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 17:06:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-10-17 17:06:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:06:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:06:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:06:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:06:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2022-10-17 17:06:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2022-10-17 17:06:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:06:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:06:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 17:06:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 17:06:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 17:06:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 17:06:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2022-10-17 17:06:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2022-10-17 17:06:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:06:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:06:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:06:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:06:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2022-10-17 17:06:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2022-10-17 17:06:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-10-17 17:06:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-10-17 17:06:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-17 17:06:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-17 17:06:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2022-10-17 17:06:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2022-10-17 17:06:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:06:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:06:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 17:06:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 17:06:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:06:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:06:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-10-17 17:06:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-10-17 17:06:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:06:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:06:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 17:06:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 17:06:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-10-17 17:06:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-10-17 17:06:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-10-17 17:06:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-10-17 17:06:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:06:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:06:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:47,602 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:47,608 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:47,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:48,697 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 17:06:51,922 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:52,672 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:52,673 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:52,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:52 BoogieIcfgContainer [2022-10-17 17:06:52,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:52,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:52,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:52,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:52,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:52" (1/1) ... [2022-10-17 17:06:52,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 484 states and 677 transitions. [2022-10-17 17:06:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 677 transitions. [2022-10-17 17:06:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:06:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 489 states and 699 transitions. [2022-10-17 17:06:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 699 transitions. [2022-10-17 17:06:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:06:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:06:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 490 states and 700 transitions. [2022-10-17 17:06:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 700 transitions. [2022-10-17 17:06:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:06:54,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 492 states and 703 transitions. [2022-10-17 17:06:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 703 transitions. [2022-10-17 17:06:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:06:54,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 495 states and 724 transitions. [2022-10-17 17:06:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 724 transitions. [2022-10-17 17:06:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:06:54,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 494 states and 720 transitions. [2022-10-17 17:06:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 720 transitions. [2022-10-17 17:06:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:55,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 496 states and 722 transitions. [2022-10-17 17:06:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 722 transitions. [2022-10-17 17:06:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 501 states and 745 transitions. [2022-10-17 17:06:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 745 transitions. [2022-10-17 17:06:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:06:55,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 514 states and 787 transitions. [2022-10-17 17:06:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 787 transitions. [2022-10-17 17:06:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:06:56,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 513 states and 781 transitions. [2022-10-17 17:06:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 781 transitions. [2022-10-17 17:06:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:06:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 527 states and 824 transitions. [2022-10-17 17:06:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 824 transitions. [2022-10-17 17:06:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:06:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:07:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 542 states and 868 transitions. [2022-10-17 17:07:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 868 transitions. [2022-10-17 17:07:00,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 545 states and 875 transitions. [2022-10-17 17:07:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 875 transitions. [2022-10-17 17:07:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 546 states and 875 transitions. [2022-10-17 17:07:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 875 transitions. [2022-10-17 17:07:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:07:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 562 states and 920 transitions. [2022-10-17 17:07:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 920 transitions. [2022-10-17 17:07:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:07:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 565 states and 928 transitions. [2022-10-17 17:07:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 928 transitions. [2022-10-17 17:07:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:03,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 566 states and 928 transitions. [2022-10-17 17:07:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 928 transitions. [2022-10-17 17:07:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:07:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:07:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 583 states and 974 transitions. [2022-10-17 17:07:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 974 transitions. [2022-10-17 17:07:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:07:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 584 states and 974 transitions. [2022-10-17 17:07:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 974 transitions. [2022-10-17 17:07:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:07:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 585 states and 974 transitions. [2022-10-17 17:07:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 974 transitions. [2022-10-17 17:07:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:07:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 588 states and 982 transitions. [2022-10-17 17:07:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 982 transitions. [2022-10-17 17:07:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:07:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:07:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 590 states and 984 transitions. [2022-10-17 17:07:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 984 transitions. [2022-10-17 17:07:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:07:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 591 states and 984 transitions. [2022-10-17 17:07:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 984 transitions. [2022-10-17 17:07:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:07:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 592 states and 984 transitions. [2022-10-17 17:07:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 984 transitions. [2022-10-17 17:07:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:07:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 593 states and 984 transitions. [2022-10-17 17:07:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 984 transitions. [2022-10-17 17:07:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:07,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 594 states and 984 transitions. [2022-10-17 17:07:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 984 transitions. [2022-10-17 17:07:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:07:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 596 states and 986 transitions. [2022-10-17 17:07:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 986 transitions. [2022-10-17 17:07:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 597 states and 986 transitions. [2022-10-17 17:07:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 986 transitions. [2022-10-17 17:07:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:07:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 598 states and 986 transitions. [2022-10-17 17:07:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 986 transitions. [2022-10-17 17:07:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:09,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 599 states and 986 transitions. [2022-10-17 17:07:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 986 transitions. [2022-10-17 17:07:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:07:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 601 states and 988 transitions. [2022-10-17 17:07:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 988 transitions. [2022-10-17 17:07:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 602 states and 988 transitions. [2022-10-17 17:07:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 988 transitions. [2022-10-17 17:07:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:09,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:07:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 603 states and 988 transitions. [2022-10-17 17:07:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 988 transitions. [2022-10-17 17:07:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 604 states and 988 transitions. [2022-10-17 17:07:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 988 transitions. [2022-10-17 17:07:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:07:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 606 states and 990 transitions. [2022-10-17 17:07:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 990 transitions. [2022-10-17 17:07:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:07:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 607 states and 990 transitions. [2022-10-17 17:07:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 990 transitions. [2022-10-17 17:07:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:11,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:11,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 608 states and 990 transitions. [2022-10-17 17:07:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 990 transitions. [2022-10-17 17:07:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:07:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 610 states and 992 transitions. [2022-10-17 17:07:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 992 transitions. [2022-10-17 17:07:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:07:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 611 states and 992 transitions. [2022-10-17 17:07:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 992 transitions. [2022-10-17 17:07:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.