./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:48:15,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:48:15,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:48:15,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:48:15,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:48:15,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:48:15,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:48:15,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:48:15,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:48:15,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:48:15,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:48:15,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:48:15,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:48:15,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:48:15,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:48:15,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:48:15,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:48:15,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:48:15,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:48:15,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:48:15,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:48:15,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:48:15,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:48:15,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:48:15,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:48:15,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:48:15,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:48:15,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:48:15,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:48:15,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:48:15,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:48:15,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:48:15,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:48:15,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:48:15,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:48:15,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:48:15,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:48:15,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:48:15,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:48:15,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:48:15,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:48:15,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:48:15,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:48:15,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:48:15,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:48:15,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:48:15,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:48:15,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:48:15,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:48:15,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:48:15,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:48:15,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:48:15,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:48:15,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:48:15,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:48:15,646 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:48:15,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:48:15,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:48:15,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:48:15,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:48:15,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:48:15,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:48:15,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:15,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:48:15,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:48:15,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:48:15,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:48:15,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:48:15,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:48:15,649 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_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2022-11-20 16:48:15,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:48:16,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:48:16,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:48:16,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:48:16,014 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:48:16,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-11-20 16:48:19,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:48:19,593 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:48:19,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2022-11-20 16:48:19,636 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/data/2e9c23e05/9fe1d21cc75a4e618c4f16be04f550db/FLAG67891b58a [2022-11-20 16:48:19,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/data/2e9c23e05/9fe1d21cc75a4e618c4f16be04f550db [2022-11-20 16:48:19,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:48:19,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:48:19,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:19,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:48:19,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:48:19,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:19" (1/1) ... [2022-11-20 16:48:19,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618ed4ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:19, skipping insertion in model container [2022-11-20 16:48:19,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:19" (1/1) ... [2022-11-20 16:48:19,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:48:19,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:48:20,285 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-11-20 16:48:20,286 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-11-20 16:48:20,628 WARN L237 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_750ad820-14b7-48f9-9f66-ecf62f768710/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-11-20 16:48:21,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:21,623 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:48:21,793 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2022-11-20 16:48:21,794 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2022-11-20 16:48:21,812 WARN L237 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_750ad820-14b7-48f9-9f66-ecf62f768710/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2022-11-20 16:48:22,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:48:22,108 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:48:22,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22 WrapperNode [2022-11-20 16:48:22,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:48:22,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:22,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:48:22,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:48:22,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,420 INFO L138 Inliner]: procedures = 189, calls = 1742, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4574 [2022-11-20 16:48:22,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:48:22,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:48:22,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:48:22,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:48:22,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:48:22,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:48:22,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:48:22,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:48:22,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:22" (1/1) ... [2022-11-20 16:48:22,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:48:22,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:48:22,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:48:22,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:48:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-11-20 16:48:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-11-20 16:48:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-20 16:48:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-20 16:48:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-20 16:48:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-20 16:48:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-20 16:48:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-20 16:48:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2022-11-20 16:48:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2022-11-20 16:48:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-20 16:48:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-20 16:48:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2022-11-20 16:48:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2022-11-20 16:48:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2022-11-20 16:48:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2022-11-20 16:48:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 16:48:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 16:48:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:48:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-20 16:48:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-20 16:48:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2022-11-20 16:48:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2022-11-20 16:48:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2022-11-20 16:48:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2022-11-20 16:48:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-20 16:48:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-20 16:48:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2022-11-20 16:48:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2022-11-20 16:48:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-20 16:48:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-20 16:48:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:48:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:48:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-20 16:48:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-20 16:48:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-20 16:48:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-20 16:48:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-20 16:48:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-20 16:48:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 16:48:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 16:48:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2022-11-20 16:48:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2022-11-20 16:48:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-20 16:48:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-20 16:48:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:48:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-20 16:48:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-20 16:48:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-20 16:48:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-20 16:48:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 16:48:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 16:48:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2022-11-20 16:48:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2022-11-20 16:48:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-20 16:48:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-20 16:48:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-20 16:48:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-20 16:48:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:48:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:48:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 16:48:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 16:48:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-20 16:48:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-20 16:48:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:48:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:48:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2022-11-20 16:48:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2022-11-20 16:48:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2022-11-20 16:48:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2022-11-20 16:48:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2022-11-20 16:48:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2022-11-20 16:48:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:48:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2022-11-20 16:48:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2022-11-20 16:48:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 16:48:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 16:48:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-20 16:48:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-20 16:48:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2022-11-20 16:48:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2022-11-20 16:48:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:48:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2022-11-20 16:48:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2022-11-20 16:48:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-20 16:48:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-20 16:48:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-20 16:48:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-20 16:48:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:48:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:48:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-20 16:48:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-20 16:48:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-20 16:48:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-20 16:48:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-11-20 16:48:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-11-20 16:48:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2022-11-20 16:48:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2022-11-20 16:48:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-20 16:48:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-20 16:48:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:48:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2022-11-20 16:48:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2022-11-20 16:48:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-20 16:48:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-20 16:48:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-20 16:48:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-20 16:48:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-20 16:48:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-20 16:48:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-20 16:48:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-20 16:48:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2022-11-20 16:48:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2022-11-20 16:48:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:48:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:48:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2022-11-20 16:48:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2022-11-20 16:48:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2022-11-20 16:48:22,965 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2022-11-20 16:48:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2022-11-20 16:48:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2022-11-20 16:48:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-11-20 16:48:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-11-20 16:48:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 16:48:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 16:48:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 16:48:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 16:48:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2022-11-20 16:48:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2022-11-20 16:48:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2022-11-20 16:48:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2022-11-20 16:48:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-20 16:48:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-20 16:48:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:48:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-11-20 16:48:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-11-20 16:48:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2022-11-20 16:48:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2022-11-20 16:48:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2022-11-20 16:48:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2022-11-20 16:48:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-20 16:48:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-20 16:48:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-20 16:48:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-20 16:48:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 16:48:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 16:48:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:48:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:48:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-11-20 16:48:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2022-11-20 16:48:23,640 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:48:23,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:48:24,334 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 16:48:27,118 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:48:28,095 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:48:28,095 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:48:28,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:28 BoogieIcfgContainer [2022-11-20 16:48:28,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:48:28,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:48:28,101 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:48:28,111 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:48:28,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:28" (1/1) ... [2022-11-20 16:48:28,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:48:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1170 states and 1650 transitions. [2022-11-20 16:48:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1650 transitions. [2022-11-20 16:48:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:48:28,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1173 states and 1669 transitions. [2022-11-20 16:48:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1669 transitions. [2022-11-20 16:48:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:29,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1177 states and 1691 transitions. [2022-11-20 16:48:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1691 transitions. [2022-11-20 16:48:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:48:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1176 states and 1687 transitions. [2022-11-20 16:48:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1687 transitions. [2022-11-20 16:48:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:48:29,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:48:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1180 states and 1694 transitions. [2022-11-20 16:48:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1694 transitions. [2022-11-20 16:48:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:48:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1183 states and 1699 transitions. [2022-11-20 16:48:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1699 transitions. [2022-11-20 16:48:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:48:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:48:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1184 states and 1699 transitions. [2022-11-20 16:48:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1699 transitions. [2022-11-20 16:48:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:48:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1183 states and 1695 transitions. [2022-11-20 16:48:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1695 transitions. [2022-11-20 16:48:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:48:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:48:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1188 states and 1716 transitions. [2022-11-20 16:48:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1716 transitions. [2022-11-20 16:48:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:48:31,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1190 states and 1718 transitions. [2022-11-20 16:48:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1718 transitions. [2022-11-20 16:48:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:48:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1191 states and 1718 transitions. [2022-11-20 16:48:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1718 transitions. [2022-11-20 16:48:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:48:31,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1215 states and 1796 transitions. [2022-11-20 16:48:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1796 transitions. [2022-11-20 16:48:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:32,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1216 states and 1797 transitions. [2022-11-20 16:48:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1797 transitions. [2022-11-20 16:48:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:48:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1217 states and 1801 transitions. [2022-11-20 16:48:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1801 transitions. [2022-11-20 16:48:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1219 states and 1803 transitions. [2022-11-20 16:48:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1803 transitions. [2022-11-20 16:48:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:48:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:48:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1220 states and 1803 transitions. [2022-11-20 16:48:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1803 transitions. [2022-11-20 16:48:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1222 states and 1807 transitions. [2022-11-20 16:48:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1807 transitions. [2022-11-20 16:48:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:48:33,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:33,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1224 states and 1820 transitions. [2022-11-20 16:48:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1820 transitions. [2022-11-20 16:48:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:33,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:48:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1228 states and 1836 transitions. [2022-11-20 16:48:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1836 transitions. [2022-11-20 16:48:34,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:34,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:48:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1230 states and 1838 transitions. [2022-11-20 16:48:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1838 transitions. [2022-11-20 16:48:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1232 states and 1842 transitions. [2022-11-20 16:48:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1842 transitions. [2022-11-20 16:48:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:48:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1233 states and 1842 transitions. [2022-11-20 16:48:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-20 16:48:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:48:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1240 states and 1864 transitions. [2022-11-20 16:48:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1864 transitions. [2022-11-20 16:48:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1241 states and 1865 transitions. [2022-11-20 16:48:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1865 transitions. [2022-11-20 16:48:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1241 states and 1864 transitions. [2022-11-20 16:48:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1864 transitions. [2022-11-20 16:48:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:48:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1243 states and 1868 transitions. [2022-11-20 16:48:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1868 transitions. [2022-11-20 16:48:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:48:37,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1246 states and 1872 transitions. [2022-11-20 16:48:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1872 transitions. [2022-11-20 16:48:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:48:37,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1248 states and 1875 transitions. [2022-11-20 16:48:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1875 transitions. [2022-11-20 16:48:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:48:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:48:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1255 states and 1897 transitions. [2022-11-20 16:48:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1897 transitions. [2022-11-20 16:48:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:48:38,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:48:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1257 states and 1901 transitions. [2022-11-20 16:48:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1901 transitions. [2022-11-20 16:48:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:48:38,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1256 states and 1890 transitions. [2022-11-20 16:48:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1890 transitions. [2022-11-20 16:48:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:48:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1257 states and 1890 transitions. [2022-11-20 16:48:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1890 transitions. [2022-11-20 16:48:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:48:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1261 states and 1898 transitions. [2022-11-20 16:48:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1898 transitions. [2022-11-20 16:48:39,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:39,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:48:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1263 states and 1902 transitions. [2022-11-20 16:48:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1902 transitions. [2022-11-20 16:48:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:40,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1264 states and 1904 transitions. [2022-11-20 16:48:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1904 transitions. [2022-11-20 16:48:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:40,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1266 states and 1906 transitions. [2022-11-20 16:48:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1906 transitions. [2022-11-20 16:48:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:40,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1268 states and 1908 transitions. [2022-11-20 16:48:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1908 transitions. [2022-11-20 16:48:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:48:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:48:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1270 states and 1916 transitions. [2022-11-20 16:48:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1916 transitions. [2022-11-20 16:48:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:48:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1272 states and 1920 transitions. [2022-11-20 16:48:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1920 transitions. [2022-11-20 16:48:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:48:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:48:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1280 states and 1944 transitions. [2022-11-20 16:48:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1944 transitions. [2022-11-20 16:48:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:48:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1285 states and 1951 transitions. [2022-11-20 16:48:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1951 transitions. [2022-11-20 16:48:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:48:44,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:45,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1287 states and 1955 transitions. [2022-11-20 16:48:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1955 transitions. [2022-11-20 16:48:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:48:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1289 states and 1960 transitions. [2022-11-20 16:48:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1960 transitions. [2022-11-20 16:48:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:48:45,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1292 states and 1964 transitions. [2022-11-20 16:48:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1964 transitions. [2022-11-20 16:48:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:48:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1295 states and 1968 transitions. [2022-11-20 16:48:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1968 transitions. [2022-11-20 16:48:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:48:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1297 states and 1971 transitions. [2022-11-20 16:48:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1971 transitions. [2022-11-20 16:48:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:48:46,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:46,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1304 states and 1983 transitions. [2022-11-20 16:48:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1983 transitions. [2022-11-20 16:48:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:48:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1305 states and 1984 transitions. [2022-11-20 16:48:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1984 transitions. [2022-11-20 16:48:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:48:48,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:48:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1306 states and 1984 transitions. [2022-11-20 16:48:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1984 transitions. [2022-11-20 16:48:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:48:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1319 states and 2015 transitions. [2022-11-20 16:48:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2015 transitions. [2022-11-20 16:48:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:48:51,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1320 states and 2016 transitions. [2022-11-20 16:48:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2016 transitions. [2022-11-20 16:48:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:48:51,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1323 states and 2021 transitions. [2022-11-20 16:48:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2021 transitions. [2022-11-20 16:48:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:48:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1325 states and 2031 transitions. [2022-11-20 16:48:54,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2031 transitions. [2022-11-20 16:48:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:48:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1324 states and 2029 transitions. [2022-11-20 16:48:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2029 transitions. [2022-11-20 16:48:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:48:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:48:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1326 states and 2031 transitions. [2022-11-20 16:48:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2031 transitions. [2022-11-20 16:48:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:48:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1326 states and 2030 transitions. [2022-11-20 16:48:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2030 transitions. [2022-11-20 16:48:57,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:48:57,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:48:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1331 states and 2039 transitions. [2022-11-20 16:48:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2039 transitions. [2022-11-20 16:48:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:48:58,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:58,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1331 states and 2038 transitions. [2022-11-20 16:49:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2038 transitions. [2022-11-20 16:49:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:49:00,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:49:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1333 states and 2041 transitions. [2022-11-20 16:49:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2041 transitions. [2022-11-20 16:49:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:49:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:49:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 103 states and 141 transitions. [2022-11-20 16:49:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 141 transitions. [2022-11-20 16:49:04,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:49:04,931 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2022-11-20 16:49:04,944 INFO L754 CodeCheckObserver]: All specifications hold 82 specifications checked. All of them hold [2022-11-20 16:49:06,032 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,049 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,049 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2022-11-20 16:49:06,054 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,066 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:49:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:49:06 ImpRootNode [2022-11-20 16:49:06,069 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:49:06,070 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:49:06,070 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:49:06,071 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:49:06,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:28" (3/4) ... [2022-11-20 16:49:06,074 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_good_config [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_page [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2022-11-20 16:49:06,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_sglist [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc_array [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unlink_urb [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_iso_queue [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_check_buf [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-20 16:49:06,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure testdev_to_usbdev [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_interface [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure perform_sglist [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unlink_simple [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2022-11-20 16:49:06,083 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_unaligned_bulk [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec_and_test [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_sglist [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 16:49:06,084 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_io [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_alloc_urb [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_free_urb [2022-11-20 16:49:06,085 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_altsetting [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_fill_buf [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure do_gettimeofday [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-11-20 16:49:06,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure verify_not_halted [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_dir_in [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbtest_ioctl [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure buffer_offset [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-11-20 16:49:06,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kcalloc [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_clear_halt [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_halt [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbtest_alloc_urb [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unlink1 [2022-11-20 16:49:06,088 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usbtest_disconnect [2022-11-20 16:49:06,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure check_guard_bytes [2022-11-20 16:49:06,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2022-11-20 16:49:06,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_out [2022-11-20 16:49:06,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2022-11-20 16:49:06,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-20 16:49:06,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-20 16:49:06,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure complete [2022-11-20 16:49:06,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_status [2022-11-20 16:49:06,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_descriptor [2022-11-20 16:49:06,141 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 677 nodes and edges [2022-11-20 16:49:06,148 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 208 nodes and edges [2022-11-20 16:49:06,155 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2022-11-20 16:49:06,168 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-20 16:49:06,171 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-20 16:49:06,173 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 16:49:06,176 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 16:49:06,179 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:49:06,181 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:49:06,715 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:49:06,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:49:06,716 INFO L158 Benchmark]: Toolchain (without parser) took 47054.31ms. Allocated memory was 159.4MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 115.5MB in the beginning and 1.0GB in the end (delta: -899.1MB). Peak memory consumption was 636.8MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,716 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 123.7MB. Free memory was 93.2MB in the beginning and 93.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:49:06,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2444.63ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 114.8MB in the beginning and 98.3MB in the end (delta: 16.5MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 310.09ms. Allocated memory is still 197.1MB. Free memory was 98.3MB in the beginning and 129.4MB in the end (delta: -31.2MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,717 INFO L158 Benchmark]: Boogie Preprocessor took 403.30ms. Allocated memory is still 197.1MB. Free memory was 129.4MB in the beginning and 122.6MB in the end (delta: 6.8MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,718 INFO L158 Benchmark]: RCFGBuilder took 5274.48ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 122.6MB in the beginning and 166.8MB in the end (delta: -44.3MB). Peak memory consumption was 151.6MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,718 INFO L158 Benchmark]: CodeCheck took 37968.32ms. Allocated memory was 394.3MB in the beginning and 981.5MB in the end (delta: 587.2MB). Free memory was 166.8MB in the beginning and 334.5MB in the end (delta: -167.7MB). Peak memory consumption was 419.5MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,718 INFO L158 Benchmark]: Witness Printer took 645.06ms. Allocated memory was 981.5MB in the beginning and 1.2GB in the end (delta: 197.1MB). Free memory was 334.5MB in the beginning and 1.0GB in the end (delta: -680.1MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-11-20 16:49:06,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 70 procedures, 1171 locations, 82 error locations. Started 1 CEGAR loops. OverallTime: 36.8s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32523 SdHoareTripleChecker+Valid, 47.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15819 mSDsluCounter, 33320 SdHoareTripleChecker+Invalid, 41.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20478 mSDsCounter, 3418 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27313 IncrementalHoareTripleChecker+Invalid, 30731 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3418 mSolverCounterUnsat, 12842 mSDtfsCounter, 27313 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34727 GetRequests, 34250 SyntacticMatches, 181 SemanticMatches, 296 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39560 ImplicationChecksByTransitivity, 19.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 3501 NumberOfCodeBlocks, 3501 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 3442 ConstructedInterpolants, 0 QuantifiedInterpolants, 6745 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 53 PerfectInterpolantSequences, 1274/1299 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3843]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3843]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3843]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3843]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6016]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5943]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5943]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5944]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5954]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5954]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5974]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5974]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5983]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5983]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5983]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5983]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6037]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6037]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6037]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6037]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4070]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4070]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4444]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4444]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4456]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4456]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4819]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4819]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4930]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4930]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4951]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4951]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5244]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5244]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5303]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5303]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5323]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5323]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5347]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5347]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5545]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5545]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5579]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5579]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6568]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5446]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5446]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5448]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5448]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5788]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5788]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5826]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 5826]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4166]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4166]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6879]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6885]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6885]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 82 specifications checked. All of them hold - InvariantResult [Line: 4821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6613]: Loop Invariant Derived loop invariant: (!(ref_cnt == 0) || (dev == 0 && dev == 0)) || !(ldv_state_variable_0 == 3) - InvariantResult [Line: 7053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5137]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 123.7MB. Free memory was 93.2MB in the beginning and 93.0MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2444.63ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 114.8MB in the beginning and 98.3MB in the end (delta: 16.5MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 310.09ms. Allocated memory is still 197.1MB. Free memory was 98.3MB in the beginning and 129.4MB in the end (delta: -31.2MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 403.30ms. Allocated memory is still 197.1MB. Free memory was 129.4MB in the beginning and 122.6MB in the end (delta: 6.8MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5274.48ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 122.6MB in the beginning and 166.8MB in the end (delta: -44.3MB). Peak memory consumption was 151.6MB. Max. memory is 16.1GB. * CodeCheck took 37968.32ms. Allocated memory was 394.3MB in the beginning and 981.5MB in the end (delta: 587.2MB). Free memory was 166.8MB in the beginning and 334.5MB in the end (delta: -167.7MB). Peak memory consumption was 419.5MB. Max. memory is 16.1GB. * Witness Printer took 645.06ms. Allocated memory was 981.5MB in the beginning and 1.2GB in the end (delta: 197.1MB). Free memory was 334.5MB in the beginning and 1.0GB in the end (delta: -680.1MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:49:06,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_750ad820-14b7-48f9-9f66-ecf62f768710/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE