./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI --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 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI --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 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b ........................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:11:07,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:07,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:07,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:07,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:07,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:07,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:07,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:07,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:07,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:07,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:07,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:07,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:07,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:07,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:07,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:07,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:07,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:07,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:07,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:07,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:07,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:07,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:07,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:07,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:07,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:07,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:07,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:07,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:07,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:07,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:07,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:07,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:07,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:07,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:07,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:07,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:07,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:07,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:07,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:07,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:07,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:11:07,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:07,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:07,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:11:07,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:11:07,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:07,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:07,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:07,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:11:07,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:07,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:11:07,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:07,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:11:07,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:11:07,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:07,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:11:07,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:07,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:07,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:07,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:07,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:07,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:07,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:11:07,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:11:07,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:11:07,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:11:07,408 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b [2021-10-29 03:11:07,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:07,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:07,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:07,707 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:07,708 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:07,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 03:11:07,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/2d988866d/ad828f82e7884b70973e488430c26fab/FLAGe7646f407 [2021-10-29 03:11:08,582 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:08,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 03:11:08,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/2d988866d/ad828f82e7884b70973e488430c26fab/FLAGe7646f407 [2021-10-29 03:11:09,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/2d988866d/ad828f82e7884b70973e488430c26fab [2021-10-29 03:11:09,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:09,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:09,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:09,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:09,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:09,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:09" (1/1) ... [2021-10-29 03:11:09,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4151ad8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:09, skipping insertion in model container [2021-10-29 03:11:09,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:09" (1/1) ... [2021-10-29 03:11:09,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:09,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:10,025 WARN L228 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2021-10-29 03:11:10,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:10,082 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:10,278 WARN L228 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2021-10-29 03:11:10,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:10,386 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:10,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10 WrapperNode [2021-10-29 03:11:10,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:10,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:10,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:10,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:10,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:10,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:10,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:10,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:10,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:10,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:10,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:10,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:10,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:10" (1/1) ... [2021-10-29 03:11:10,692 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:10,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:10,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:10,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:11:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-10-29 03:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-10-29 03:11:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2021-10-29 03:11:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2021-10-29 03:11:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:11:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:11:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:11:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-29 03:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-29 03:11:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-10-29 03:11:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-10-29 03:11:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-10-29 03:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-10-29 03:11:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-10-29 03:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-10-29 03:11:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:11:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-10-29 03:11:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-10-29 03:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2021-10-29 03:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2021-10-29 03:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:11:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:11:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2021-10-29 03:11:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2021-10-29 03:11:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-10-29 03:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-10-29 03:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-10-29 03:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-10-29 03:11:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2021-10-29 03:11:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2021-10-29 03:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2021-10-29 03:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2021-10-29 03:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2021-10-29 03:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2021-10-29 03:11:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-10-29 03:11:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-10-29 03:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:11:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:11:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2021-10-29 03:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2021-10-29 03:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2021-10-29 03:11:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2021-10-29 03:11:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:11:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-10-29 03:11:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-10-29 03:11:11,272 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:11:14,643 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:11:14,644 INFO L299 CfgBuilder]: Removed 93 assume(true) statements. [2021-10-29 03:11:14,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:14 BoogieIcfgContainer [2021-10-29 03:11:14,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:11:14,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:11:14,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:11:14,659 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:11:14,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:14" (1/1) ... [2021-10-29 03:11:14,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:11:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 266 states and 392 transitions. [2021-10-29 03:11:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 392 transitions. [2021-10-29 03:11:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:11:14,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:14,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:11:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 268 states and 395 transitions. [2021-10-29 03:11:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 395 transitions. [2021-10-29 03:11:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:11:15,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:15,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 274 states and 439 transitions. [2021-10-29 03:11:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 439 transitions. [2021-10-29 03:11:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:11:15,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:15,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 285 states and 496 transitions. [2021-10-29 03:11:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 496 transitions. [2021-10-29 03:11:16,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:11:16,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:16,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 286 states and 497 transitions. [2021-10-29 03:11:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 497 transitions. [2021-10-29 03:11:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:11:16,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:16,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 287 states and 498 transitions. [2021-10-29 03:11:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 498 transitions. [2021-10-29 03:11:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:11:16,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:16,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:11:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 289 states and 501 transitions. [2021-10-29 03:11:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 501 transitions. [2021-10-29 03:11:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:11:17,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:17,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 292 states and 533 transitions. [2021-10-29 03:11:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-10-29 03:11:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:11:17,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:17,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 291 states and 528 transitions. [2021-10-29 03:11:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 528 transitions. [2021-10-29 03:11:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:11:17,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:17,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:11:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 293 states and 531 transitions. [2021-10-29 03:11:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2021-10-29 03:11:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:11:17,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:17,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 298 states and 566 transitions. [2021-10-29 03:11:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 566 transitions. [2021-10-29 03:11:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:11:18,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:11:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 299 states and 566 transitions. [2021-10-29 03:11:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 566 transitions. [2021-10-29 03:11:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:11:18,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 301 states and 568 transitions. [2021-10-29 03:11:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2021-10-29 03:11:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:11:18,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 300 states and 562 transitions. [2021-10-29 03:11:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 562 transitions. [2021-10-29 03:11:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:11:18,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 301 states and 562 transitions. [2021-10-29 03:11:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 562 transitions. [2021-10-29 03:11:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:11:18,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:11:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 303 states and 564 transitions. [2021-10-29 03:11:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 564 transitions. [2021-10-29 03:11:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:11:19,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:19,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 306 states and 568 transitions. [2021-10-29 03:11:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 568 transitions. [2021-10-29 03:11:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:11:19,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:19,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:11:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 306 states and 563 transitions. [2021-10-29 03:11:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 563 transitions. [2021-10-29 03:11:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:11:19,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:19,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:11:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 309 states and 567 transitions. [2021-10-29 03:11:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 567 transitions. [2021-10-29 03:11:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:11:20,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 312 states and 570 transitions. [2021-10-29 03:11:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 570 transitions. [2021-10-29 03:11:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:11:20,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:11:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 317 states and 576 transitions. [2021-10-29 03:11:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 576 transitions. [2021-10-29 03:11:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:11:20,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-10-29 03:11:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 332 states and 629 transitions. [2021-10-29 03:11:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 629 transitions. [2021-10-29 03:11:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:11:20,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-10-29 03:11:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 335 states and 658 transitions. [2021-10-29 03:11:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 658 transitions. [2021-10-29 03:11:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:11:21,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:21,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 03:11:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 337 states and 661 transitions. [2021-10-29 03:11:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 661 transitions. [2021-10-29 03:11:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:21,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:21,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-10-29 03:11:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 340 states and 668 transitions. [2021-10-29 03:11:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 668 transitions. [2021-10-29 03:11:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:21,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:21,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-10-29 03:11:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 343 states and 671 transitions. [2021-10-29 03:11:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 671 transitions. [2021-10-29 03:11:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:21,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:21,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-10-29 03:11:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 349 states and 707 transitions. [2021-10-29 03:11:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 707 transitions. [2021-10-29 03:11:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:22,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:22,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-10-29 03:11:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 352 states and 736 transitions. [2021-10-29 03:11:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 736 transitions. [2021-10-29 03:11:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:22,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:22,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-10-29 03:11:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 366 states and 781 transitions. [2021-10-29 03:11:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 781 transitions. [2021-10-29 03:11:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:11:23,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:23,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2021-10-29 03:11:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 371 states and 815 transitions. [2021-10-29 03:11:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 815 transitions. [2021-10-29 03:11:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:11:24,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:24,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:11:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 375 states and 848 transitions. [2021-10-29 03:11:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 848 transitions. [2021-10-29 03:11:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:11:25,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:25,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:11:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 378 states and 853 transitions. [2021-10-29 03:11:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 853 transitions. [2021-10-29 03:11:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:11:25,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:25,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-10-29 03:11:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 379 states and 854 transitions. [2021-10-29 03:11:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 854 transitions. [2021-10-29 03:11:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:11:26,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:26,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-10-29 03:11:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 380 states and 854 transitions. [2021-10-29 03:11:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 854 transitions. [2021-10-29 03:11:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:11:26,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:26,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-10-29 03:11:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 383 states and 860 transitions. [2021-10-29 03:11:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 860 transitions. [2021-10-29 03:11:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:11:26,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:26,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-10-29 03:11:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 384 states and 860 transitions. [2021-10-29 03:11:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 860 transitions. [2021-10-29 03:11:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:11:26,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:26,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-10-29 03:11:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 387 states and 866 transitions. [2021-10-29 03:11:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 866 transitions. [2021-10-29 03:11:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:11:26,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:26,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-10-29 03:11:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:27,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 388 states and 869 transitions. [2021-10-29 03:11:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 869 transitions. [2021-10-29 03:11:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:11:27,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:27,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-10-29 03:11:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 389 states and 870 transitions. [2021-10-29 03:11:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 870 transitions. [2021-10-29 03:11:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:11:28,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:28,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-10-29 03:11:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 390 states and 871 transitions. [2021-10-29 03:11:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 871 transitions. [2021-10-29 03:11:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:11:28,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:28,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 395 states and 881 transitions. [2021-10-29 03:11:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 881 transitions. [2021-10-29 03:11:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:11:29,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:29,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 398 states and 887 transitions. [2021-10-29 03:11:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 887 transitions. [2021-10-29 03:11:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:11:29,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:29,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 401 states and 892 transitions. [2021-10-29 03:11:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 892 transitions. [2021-10-29 03:11:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:11:30,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-10-29 03:11:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 405 states and 897 transitions. [2021-10-29 03:11:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 897 transitions. [2021-10-29 03:11:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:11:30,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 409 states and 901 transitions. [2021-10-29 03:11:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 901 transitions. [2021-10-29 03:11:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:11:30,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 412 states and 906 transitions. [2021-10-29 03:11:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 906 transitions. [2021-10-29 03:11:30,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:11:30,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-10-29 03:11:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 414 states and 909 transitions. [2021-10-29 03:11:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 909 transitions. [2021-10-29 03:11:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:11:30,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-10-29 03:11:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 437 states and 998 transitions. [2021-10-29 03:11:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 998 transitions. [2021-10-29 03:11:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:11:32,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:32,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 439 states and 1001 transitions. [2021-10-29 03:11:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1001 transitions. [2021-10-29 03:11:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:11:33,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:33,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 440 states and 1002 transitions. [2021-10-29 03:11:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1002 transitions. [2021-10-29 03:11:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:11:33,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:33,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:33,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-10-29 03:11:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 444 states and 1008 transitions. [2021-10-29 03:11:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1008 transitions. [2021-10-29 03:11:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:11:34,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:34,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 448 states and 1015 transitions. [2021-10-29 03:11:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1015 transitions. [2021-10-29 03:11:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:11:34,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:34,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-10-29 03:11:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 452 states and 1021 transitions. [2021-10-29 03:11:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1021 transitions. [2021-10-29 03:11:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:11:34,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:34,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-10-29 03:11:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 453 states and 1022 transitions. [2021-10-29 03:11:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1022 transitions. [2021-10-29 03:11:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:11:35,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:35,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 455 states and 1025 transitions. [2021-10-29 03:11:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1025 transitions. [2021-10-29 03:11:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:11:35,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:35,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 456 states and 1026 transitions. [2021-10-29 03:11:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1026 transitions. [2021-10-29 03:11:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:11:35,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:35,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-10-29 03:11:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:35,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 457 states and 1026 transitions. [2021-10-29 03:11:35,651 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1026 transitions. [2021-10-29 03:11:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:11:35,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:35,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 462 states and 1048 transitions. [2021-10-29 03:11:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1048 transitions. [2021-10-29 03:11:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:11:36,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-29 03:11:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 464 states and 1050 transitions. [2021-10-29 03:11:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1050 transitions. [2021-10-29 03:11:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:11:36,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-10-29 03:11:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 466 states and 1053 transitions. [2021-10-29 03:11:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1053 transitions. [2021-10-29 03:11:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:36,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-10-29 03:11:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 470 states and 1057 transitions. [2021-10-29 03:11:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1057 transitions. [2021-10-29 03:11:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:36,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-10-29 03:11:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 474 states and 1062 transitions. [2021-10-29 03:11:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1062 transitions. [2021-10-29 03:11:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:36,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 479 states and 1074 transitions. [2021-10-29 03:11:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1074 transitions. [2021-10-29 03:11:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:37,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 478 states and 1059 transitions. [2021-10-29 03:11:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1059 transitions. [2021-10-29 03:11:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:37,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 482 states and 1067 transitions. [2021-10-29 03:11:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1067 transitions. [2021-10-29 03:11:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:37,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-10-29 03:11:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 484 states and 1070 transitions. [2021-10-29 03:11:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1070 transitions. [2021-10-29 03:11:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:37,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-10-29 03:11:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 487 states and 1084 transitions. [2021-10-29 03:11:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1084 transitions. [2021-10-29 03:11:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:38,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:38,838 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 489 states and 1086 transitions. [2021-10-29 03:11:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1086 transitions. [2021-10-29 03:11:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:39,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:39,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,387 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 489 states and 1085 transitions. [2021-10-29 03:11:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1085 transitions. [2021-10-29 03:11:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:39,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:39,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-29 03:11:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 491 states and 1087 transitions. [2021-10-29 03:11:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1087 transitions. [2021-10-29 03:11:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:11:39,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:39,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-10-29 03:11:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 493 states and 1091 transitions. [2021-10-29 03:11:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1091 transitions. [2021-10-29 03:11:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:11:39,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:39,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-10-29 03:11:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 494 states and 1092 transitions. [2021-10-29 03:11:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1092 transitions. [2021-10-29 03:11:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:11:40,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:40,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 500 states and 1115 transitions. [2021-10-29 03:11:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1115 transitions. [2021-10-29 03:11:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:41,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:41,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-10-29 03:11:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 504 states and 1122 transitions. [2021-10-29 03:11:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1122 transitions. [2021-10-29 03:11:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:41,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:41,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-29 03:11:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 506 states and 1124 transitions. [2021-10-29 03:11:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1124 transitions. [2021-10-29 03:11:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:41,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:41,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-10-29 03:11:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 512 states and 1162 transitions. [2021-10-29 03:11:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1162 transitions. [2021-10-29 03:11:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:11:43,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-10-29 03:11:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 513 states and 1162 transitions. [2021-10-29 03:11:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1162 transitions. [2021-10-29 03:11:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:11:43,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-10-29 03:11:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 514 states and 1163 transitions. [2021-10-29 03:11:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1163 transitions. [2021-10-29 03:11:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:11:43,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 517 states and 1193 transitions. [2021-10-29 03:11:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1193 transitions. [2021-10-29 03:11:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:11:44,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-10-29 03:11:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 521 states and 1197 transitions. [2021-10-29 03:11:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1197 transitions. [2021-10-29 03:11:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:11:44,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-10-29 03:11:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 523 states and 1199 transitions. [2021-10-29 03:11:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1199 transitions. [2021-10-29 03:11:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:11:44,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-10-29 03:11:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 525 states and 1202 transitions. [2021-10-29 03:11:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1202 transitions. [2021-10-29 03:11:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:11:45,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-10-29 03:11:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 527 states and 1204 transitions. [2021-10-29 03:11:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1204 transitions. [2021-10-29 03:11:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:11:45,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-10-29 03:11:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 529 states and 1206 transitions. [2021-10-29 03:11:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1206 transitions. [2021-10-29 03:11:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:11:46,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-10-29 03:11:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 546 states and 1268 transitions. [2021-10-29 03:11:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1268 transitions. [2021-10-29 03:11:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:11:48,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-10-29 03:11:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 547 states and 1274 transitions. [2021-10-29 03:11:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1274 transitions. [2021-10-29 03:11:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:11:48,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-10-29 03:11:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 546 states and 1256 transitions. [2021-10-29 03:11:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1256 transitions. [2021-10-29 03:11:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:11:48,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:49,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 550 states and 1264 transitions. [2021-10-29 03:11:49,614 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1264 transitions. [2021-10-29 03:11:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 03:11:49,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:49,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:49,752 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 565 states and 1312 transitions. [2021-10-29 03:11:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1312 transitions. [2021-10-29 03:11:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:11:50,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:50,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 567 states and 1316 transitions. [2021-10-29 03:11:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1316 transitions. [2021-10-29 03:11:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:11:50,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:50,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-10-29 03:11:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 569 states and 1319 transitions. [2021-10-29 03:11:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1319 transitions. [2021-10-29 03:11:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:11:51,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 560 states and 1304 transitions. [2021-10-29 03:11:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1304 transitions. [2021-10-29 03:11:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:11:51,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 562 states and 1306 transitions. [2021-10-29 03:11:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1306 transitions. [2021-10-29 03:11:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:11:51,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 563 states and 1307 transitions. [2021-10-29 03:11:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1307 transitions. [2021-10-29 03:11:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:11:52,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-10-29 03:11:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 567 states and 1311 transitions. [2021-10-29 03:11:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1311 transitions. [2021-10-29 03:11:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:11:52,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-10-29 03:11:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 569 states and 1314 transitions. [2021-10-29 03:11:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1314 transitions. [2021-10-29 03:11:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:11:52,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 570 states and 1315 transitions. [2021-10-29 03:11:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1315 transitions. [2021-10-29 03:11:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:11:52,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-10-29 03:11:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 573 states and 1319 transitions. [2021-10-29 03:11:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1319 transitions. [2021-10-29 03:11:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:11:53,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:53,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2021-10-29 03:11:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 578 states and 1356 transitions. [2021-10-29 03:11:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1356 transitions. [2021-10-29 03:11:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:11:54,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:54,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-10-29 03:11:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 582 states and 1362 transitions. [2021-10-29 03:11:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1362 transitions. [2021-10-29 03:11:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:11:54,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:54,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 586 states and 1366 transitions. [2021-10-29 03:11:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1366 transitions. [2021-10-29 03:11:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:11:55,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2021-10-29 03:11:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 588 states and 1370 transitions. [2021-10-29 03:11:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1370 transitions. [2021-10-29 03:11:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:11:55,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-10-29 03:11:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 590 states and 1373 transitions. [2021-10-29 03:11:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1373 transitions. [2021-10-29 03:11:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:11:55,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:11:56,505 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:11:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:12:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:12:08,361 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:12:08,365 INFO L168 Benchmark]: Toolchain (without parser) took 59215.19 ms. Allocated memory was 117.4 MB in the beginning and 906.0 MB in the end (delta: 788.5 MB). Free memory was 89.9 MB in the beginning and 734.1 MB in the end (delta: -644.2 MB). Peak memory consumption was 144.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,365 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:08,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1237.43 ms. Allocated memory was 117.4 MB in the beginning and 148.9 MB in the end (delta: 31.5 MB). Free memory was 89.9 MB in the beginning and 107.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.39 ms. Allocated memory is still 148.9 MB. Free memory was 107.2 MB in the beginning and 95.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,367 INFO L168 Benchmark]: Boogie Preprocessor took 158.82 ms. Allocated memory is still 148.9 MB. Free memory was 95.3 MB in the beginning and 84.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,367 INFO L168 Benchmark]: RCFGBuilder took 3964.78 ms. Allocated memory was 148.9 MB in the beginning and 224.4 MB in the end (delta: 75.5 MB). Free memory was 84.2 MB in the beginning and 146.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,368 INFO L168 Benchmark]: CodeCheck took 53714.17 ms. Allocated memory was 224.4 MB in the beginning and 906.0 MB in the end (delta: 681.6 MB). Free memory was 146.6 MB in the beginning and 734.1 MB in the end (delta: -587.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:08,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1237.43 ms. Allocated memory was 117.4 MB in the beginning and 148.9 MB in the end (delta: 31.5 MB). Free memory was 89.9 MB in the beginning and 107.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.39 ms. Allocated memory is still 148.9 MB. Free memory was 107.2 MB in the beginning and 95.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 158.82 ms. Allocated memory is still 148.9 MB. Free memory was 95.3 MB in the beginning and 84.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3964.78 ms. Allocated memory was 148.9 MB in the beginning and 224.4 MB in the end (delta: 75.5 MB). Free memory was 84.2 MB in the beginning and 146.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. * CodeCheck took 53714.17 ms. Allocated memory was 224.4 MB in the beginning and 906.0 MB in the end (delta: 681.6 MB). Free memory was 146.6 MB in the beginning and 734.1 MB in the end (delta: -587.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:12:08,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:12:10,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:12:10,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:12:10,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:12:10,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:12:10,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:12:10,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:12:10,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:12:10,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:12:10,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:12:10,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:12:10,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:12:10,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:12:10,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:12:10,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:12:10,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:12:10,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:12:10,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:12:10,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:12:10,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:12:10,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:12:10,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:12:10,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:12:10,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:12:10,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:12:10,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:12:10,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:12:10,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:12:10,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:12:10,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:12:10,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:12:10,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:12:10,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:12:10,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:12:10,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:12:10,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:12:10,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:12:10,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:12:10,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:12:10,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:12:10,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:12:10,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:12:10,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:12:10,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:12:10,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:12:10,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:12:10,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:12:10,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:12:10,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:12:10,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:12:10,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:12:10,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:12:10,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:12:10,919 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:12:10,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:12:10,920 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:12:10,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:12:10,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:12:10,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:12:10,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:12:10,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:12:10,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:12:10,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:10,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:12:10,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:12:10,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:12:10,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:12:10,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:12:10,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:12:10,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:12:10,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:12:10,924 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d232d8f5b5300b961fad2246cc6bf62d9846d1616b34b46b949e6c32c2a93b [2021-10-29 03:12:11,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:12:11,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:12:11,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:12:11,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:12:11,272 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:12:11,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 03:12:11,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/3e3f92e57/ebbdb54218e14d65af8d1b766b878617/FLAGf78895ea0 [2021-10-29 03:12:12,220 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:12:12,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-10-29 03:12:12,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/3e3f92e57/ebbdb54218e14d65af8d1b766b878617/FLAGf78895ea0 [2021-10-29 03:12:12,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/data/3e3f92e57/ebbdb54218e14d65af8d1b766b878617 [2021-10-29 03:12:12,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:12:12,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:12:12,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:12,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:12:12,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:12:12,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:12" (1/1) ... [2021-10-29 03:12:12,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658b4734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:12, skipping insertion in model container [2021-10-29 03:12:12,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:12:12" (1/1) ... [2021-10-29 03:12:12,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:12:12,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:12:13,904 WARN L228 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2021-10-29 03:12:13,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:13,990 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:12:14,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:12:14,217 WARN L228 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2021-10-29 03:12:14,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:14,265 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:12:14,471 WARN L228 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_e40e1488-edc1-4011-941e-7d5847b0cd5d/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i[133500,133513] [2021-10-29 03:12:14,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:12:14,592 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:12:14,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14 WrapperNode [2021-10-29 03:12:14,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:12:14,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:14,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:12:14,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:12:14,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:12:14,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:12:14,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:12:14,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:12:14,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:14,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:15,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:15,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:12:15,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:12:15,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:12:15,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:12:15,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:12:14" (1/1) ... [2021-10-29 03:12:15,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:12:15,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:12:15,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:12:15,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 03:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:12:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2021-10-29 03:12:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2021-10-29 03:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 03:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 03:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-29 03:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-29 03:12:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-10-29 03:12:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-10-29 03:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-10-29 03:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-10-29 03:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-10-29 03:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-10-29 03:12:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 03:12:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-10-29 03:12:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2021-10-29 03:12:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2021-10-29 03:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-10-29 03:12:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-10-29 03:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2021-10-29 03:12:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2021-10-29 03:12:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-10-29 03:12:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-10-29 03:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:12:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-10-29 03:12:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-10-29 03:12:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:12:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:12:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-10-29 03:12:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-10-29 03:12:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:12:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-10-29 03:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-10-29 03:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2021-10-29 03:12:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2021-10-29 03:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:12:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 03:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:12:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-29 03:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-10-29 03:12:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-10-29 03:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2021-10-29 03:12:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2021-10-29 03:12:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2021-10-29 03:12:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2021-10-29 03:12:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2021-10-29 03:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2021-10-29 03:12:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2021-10-29 03:12:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2021-10-29 03:12:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:12:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:12:15,737 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 03:12:39,383 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:12:39,383 INFO L299 CfgBuilder]: Removed 93 assume(true) statements. [2021-10-29 03:12:39,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:12:39 BoogieIcfgContainer [2021-10-29 03:12:39,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:12:39,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:12:39,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:12:39,396 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:12:39,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:12:39" (1/1) ... [2021-10-29 03:12:39,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:12:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 266 states and 392 transitions. [2021-10-29 03:12:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 392 transitions. [2021-10-29 03:12:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:12:39,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:39,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:39,501 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:12:39,505 INFO L168 Benchmark]: Toolchain (without parser) took 26726.95 ms. Allocated memory was 60.8 MB in the beginning and 199.2 MB in the end (delta: 138.4 MB). Free memory was 32.3 MB in the beginning and 138.2 MB in the end (delta: -105.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,506 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:12:39,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.98 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 32.2 MB in the beginning and 37.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.04 ms. Allocated memory is still 90.2 MB. Free memory was 37.2 MB in the beginning and 40.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,508 INFO L168 Benchmark]: Boogie Preprocessor took 218.05 ms. Allocated memory is still 90.2 MB. Free memory was 40.3 MB in the beginning and 40.1 MB in the end (delta: 152.1 kB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,509 INFO L168 Benchmark]: RCFGBuilder took 24347.86 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 40.1 MB in the beginning and 144.5 MB in the end (delta: -104.4 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,509 INFO L168 Benchmark]: CodeCheck took 116.43 ms. Allocated memory is still 199.2 MB. Free memory was 144.5 MB in the beginning and 138.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:12:39,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1813.98 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 32.2 MB in the beginning and 37.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 225.04 ms. Allocated memory is still 90.2 MB. Free memory was 37.2 MB in the beginning and 40.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 218.05 ms. Allocated memory is still 90.2 MB. Free memory was 40.3 MB in the beginning and 40.1 MB in the end (delta: 152.1 kB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 24347.86 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 40.1 MB in the beginning and 144.5 MB in the end (delta: -104.4 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. * CodeCheck took 116.43 ms. Allocated memory is still 199.2 MB. Free memory was 144.5 MB in the beginning and 138.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:12:39,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40e1488-edc1-4011-941e-7d5847b0cd5d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...