./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:30:39,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:30:39,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:30:39,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:30:39,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:30:39,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:30:39,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:30:39,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:30:39,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:30:39,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:30:39,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:30:39,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:30:39,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:30:39,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:30:39,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:30:39,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:30:39,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:30:39,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:30:39,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:30:39,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:30:39,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:30:39,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:30:39,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:30:39,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:30:39,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:30:39,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:30:39,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:30:39,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:30:39,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:30:39,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:30:39,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:30:39,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:30:39,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:30:39,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:30:39,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:30:39,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:30:39,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:30:39,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:30:39,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:30:39,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:30:39,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:30:39,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:30:39,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:30:39,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:30:39,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:30:39,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:30:39,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:30:39,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:30:39,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:30:39,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:30:39,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:30:39,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:30:39,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:30:39,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:30:39,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:30:39,889 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:30:39,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:30:39,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:30:39,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:30:39,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:30:39,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:39,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:30:39,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:30:39,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:30:39,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:30:39,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:30:39,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:30:39,891 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_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dac564b3c3a3d92c70c6b64cab263655f73325d953da5e99709a7250df803cc8 [2021-11-23 00:30:40,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:30:40,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:30:40,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:30:40,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:30:40,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:30:40,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2021-11-23 00:30:40,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/data/3535d87a5/aa0dfb50ac64483cb428c10d5ade6395/FLAG55a42a0eb [2021-11-23 00:30:41,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:30:41,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i [2021-11-23 00:30:41,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/data/3535d87a5/aa0dfb50ac64483cb428c10d5ade6395/FLAG55a42a0eb [2021-11-23 00:30:41,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/data/3535d87a5/aa0dfb50ac64483cb428c10d5ade6395 [2021-11-23 00:30:41,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:30:41,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:30:41,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:41,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:30:41,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:30:41,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:41" (1/1) ... [2021-11-23 00:30:41,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b1327d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:41, skipping insertion in model container [2021-11-23 00:30:41,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:41" (1/1) ... [2021-11-23 00:30:41,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:30:41,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:42,544 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2021-11-23 00:30:42,545 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2021-11-23 00:30:42,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2021-11-23 00:30:43,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:44,018 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:44,169 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6069] [2021-11-23 00:30:44,170 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6070-6071] [2021-11-23 00:30:44,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--hfcsusb.ko-entry_point.cil.out.i[181805,181818] [2021-11-23 00:30:44,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:44,546 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:44,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44 WrapperNode [2021-11-23 00:30:44,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:44,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:44,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:44,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:44,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,766 INFO L137 Inliner]: procedures = 202, calls = 1968, calls flagged for inlining = 83, calls inlined = 44, statements flattened = 2095 [2021-11-23 00:30:44,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:44,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:44,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:44,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:44,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:44,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:45,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:45,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:45,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:45,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:45,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:45,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:44" (1/1) ... [2021-11-23 00:30:45,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:45,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:45,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:45,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 00:30:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 00:30:45,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 00:30:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 00:30:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 00:30:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:30:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 00:30:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 00:30:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 00:30:45,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 00:30:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:30:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:30:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 00:30:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 00:30:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:30:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:30:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_probe [2021-11-23 00:30:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_probe [2021-11-23 00:30:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 00:30:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 00:30:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:30:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:30:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 00:30:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 00:30:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 00:30:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 00:30:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2021-11-23 00:30:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2021-11-23 00:30:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:30:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:30:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 00:30:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 00:30:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 00:30:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 00:30:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 00:30:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 00:30:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 00:30:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 00:30:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 00:30:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 00:30:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 00:30:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2021-11-23 00:30:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2021-11-23 00:30:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2021-11-23 00:30:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2021-11-23 00:30:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 00:30:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 00:30:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:30:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2021-11-23 00:30:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2021-11-23 00:30:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2021-11-23 00:30:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2021-11-23 00:30:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:30:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 00:30:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 00:30:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure stop_iso_gracefull [2021-11-23 00:30:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_iso_gracefull [2021-11-23 00:30:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 00:30:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 00:30:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 00:30:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 00:30:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 00:30:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 00:30:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:30:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 00:30:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 00:30:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:30:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 00:30:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 00:30:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2021-11-23 00:30:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2021-11-23 00:30:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:30:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2021-11-23 00:30:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2021-11-23 00:30:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure hfcsusb_stop_endpoint [2021-11-23 00:30:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure hfcsusb_stop_endpoint [2021-11-23 00:30:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 00:30:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 00:30:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:30:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:45,681 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:45,684 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:30:45,904 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 00:30:58,494 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:30:58,976 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:30:58,976 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:30:58,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:58 BoogieIcfgContainer [2021-11-23 00:30:58,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:30:58,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:30:58,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:30:58,993 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:30:58,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:58" (1/1) ... [2021-11-23 00:30:59,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:30:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 352 states and 488 transitions. [2021-11-23 00:30:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 488 transitions. [2021-11-23 00:30:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 354 states and 499 transitions. [2021-11-23 00:30:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 499 transitions. [2021-11-23 00:30:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:30:59,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 358 states and 515 transitions. [2021-11-23 00:31:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 515 transitions. [2021-11-23 00:31:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:31:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 357 states and 511 transitions. [2021-11-23 00:31:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 511 transitions. [2021-11-23 00:31:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:31:00,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 361 states and 518 transitions. [2021-11-23 00:31:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 518 transitions. [2021-11-23 00:31:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:31:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 362 states and 518 transitions. [2021-11-23 00:31:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 518 transitions. [2021-11-23 00:31:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:31:00,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:00,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 365 states and 523 transitions. [2021-11-23 00:31:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 523 transitions. [2021-11-23 00:31:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:31:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 364 states and 519 transitions. [2021-11-23 00:31:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 519 transitions. [2021-11-23 00:31:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:31:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 369 states and 534 transitions. [2021-11-23 00:31:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 534 transitions. [2021-11-23 00:31:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:31:01,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:31:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 371 states and 536 transitions. [2021-11-23 00:31:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 536 transitions. [2021-11-23 00:31:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:31:01,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 374 states and 541 transitions. [2021-11-23 00:31:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 541 transitions. [2021-11-23 00:31:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2021-11-23 00:31:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2021-11-23 00:31:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:31:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:31:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 548 transitions. [2021-11-23 00:31:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2021-11-23 00:31:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:31:02,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 385 states and 561 transitions. [2021-11-23 00:31:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 561 transitions. [2021-11-23 00:31:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:31:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 386 states and 561 transitions. [2021-11-23 00:31:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 561 transitions. [2021-11-23 00:31:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:31:03,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 387 states and 561 transitions. [2021-11-23 00:31:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 561 transitions. [2021-11-23 00:31:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:31:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 388 states and 563 transitions. [2021-11-23 00:31:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 563 transitions. [2021-11-23 00:31:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:31:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 390 states and 572 transitions. [2021-11-23 00:31:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 572 transitions. [2021-11-23 00:31:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:31:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 391 states and 572 transitions. [2021-11-23 00:31:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 572 transitions. [2021-11-23 00:31:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:31:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 392 states and 574 transitions. [2021-11-23 00:31:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 574 transitions. [2021-11-23 00:31:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:31:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 437 states and 662 transitions. [2021-11-23 00:31:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 662 transitions. [2021-11-23 00:31:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:31:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 439 states and 664 transitions. [2021-11-23 00:31:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 664 transitions. [2021-11-23 00:31:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:31:07,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:31:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 455 states and 702 transitions. [2021-11-23 00:31:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 702 transitions. [2021-11-23 00:31:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:31:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 454 states and 691 transitions. [2021-11-23 00:31:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 691 transitions. [2021-11-23 00:31:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:31:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 459 states and 699 transitions. [2021-11-23 00:31:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 699 transitions. [2021-11-23 00:31:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:31:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:31:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 460 states and 699 transitions. [2021-11-23 00:31:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 699 transitions. [2021-11-23 00:31:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 462 states and 701 transitions. [2021-11-23 00:31:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 701 transitions. [2021-11-23 00:31:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 466 states and 707 transitions. [2021-11-23 00:31:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 707 transitions. [2021-11-23 00:31:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:31:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 470 states and 718 transitions. [2021-11-23 00:31:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 718 transitions. [2021-11-23 00:31:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:31:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 474 states and 723 transitions. [2021-11-23 00:31:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 723 transitions. [2021-11-23 00:31:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:12,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 476 states and 725 transitions. [2021-11-23 00:31:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 725 transitions. [2021-11-23 00:31:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:31:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:31:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 477 states and 725 transitions. [2021-11-23 00:31:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 725 transitions. [2021-11-23 00:31:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:31:13,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 484 states and 741 transitions. [2021-11-23 00:31:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 741 transitions. [2021-11-23 00:31:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 492 states and 768 transitions. [2021-11-23 00:31:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 768 transitions. [2021-11-23 00:31:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:31:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 496 states and 773 transitions. [2021-11-23 00:31:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 773 transitions. [2021-11-23 00:31:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:31:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 498 states and 774 transitions. [2021-11-23 00:31:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 774 transitions. [2021-11-23 00:31:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:31:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 498 states and 773 transitions. [2021-11-23 00:31:16,973 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 773 transitions. [2021-11-23 00:31:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:31:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 500 states and 775 transitions. [2021-11-23 00:31:17,291 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 775 transitions. [2021-11-23 00:31:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:31:17,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:31:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 502 states and 777 transitions. [2021-11-23 00:31:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 777 transitions. [2021-11-23 00:31:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:17,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:31:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 505 states and 782 transitions. [2021-11-23 00:31:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 782 transitions. [2021-11-23 00:31:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:31:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 503 states and 777 transitions. [2021-11-23 00:31:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 777 transitions. [2021-11-23 00:31:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:31:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 512 states and 792 transitions. [2021-11-23 00:31:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 792 transitions. [2021-11-23 00:31:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:31:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 515 states and 799 transitions. [2021-11-23 00:31:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 799 transitions. [2021-11-23 00:31:20,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:20,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 518 states and 804 transitions. [2021-11-23 00:31:21,651 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 804 transitions. [2021-11-23 00:31:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:31:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:31:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 522 states and 813 transitions. [2021-11-23 00:31:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 813 transitions. [2021-11-23 00:31:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:31:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 524 states and 815 transitions. [2021-11-23 00:31:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 815 transitions. [2021-11-23 00:31:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:31:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 526 states and 818 transitions. [2021-11-23 00:31:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 818 transitions. [2021-11-23 00:31:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:31:23,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:31:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 530 states and 825 transitions. [2021-11-23 00:31:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 825 transitions. [2021-11-23 00:31:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:23,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:31:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 532 states and 828 transitions. [2021-11-23 00:31:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 828 transitions. [2021-11-23 00:31:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:31:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:31:24,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 530 states and 823 transitions. [2021-11-23 00:31:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 823 transitions. [2021-11-23 00:31:24,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:31:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:31:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 534 states and 832 transitions. [2021-11-23 00:31:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 832 transitions. [2021-11-23 00:31:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:31:24,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:31:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 536 states and 835 transitions. [2021-11-23 00:31:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 835 transitions. [2021-11-23 00:31:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:31:25,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 538 states and 837 transitions. [2021-11-23 00:31:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 837 transitions. [2021-11-23 00:31:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:31:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 540 states and 839 transitions. [2021-11-23 00:31:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 839 transitions. [2021-11-23 00:31:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:31:26,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 544 states and 845 transitions. [2021-11-23 00:31:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 845 transitions. [2021-11-23 00:31:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:31:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 546 states and 847 transitions. [2021-11-23 00:31:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 847 transitions. [2021-11-23 00:31:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:31:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 550 states and 852 transitions. [2021-11-23 00:31:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 852 transitions. [2021-11-23 00:31:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:26,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 554 states and 858 transitions. [2021-11-23 00:31:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 858 transitions. [2021-11-23 00:31:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:31:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,162 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:31:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 556 states and 860 transitions. [2021-11-23 00:31:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 860 transitions. [2021-11-23 00:31:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:31:27,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:31:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 559 states and 867 transitions. [2021-11-23 00:31:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 867 transitions. [2021-11-23 00:31:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:27,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 568 states and 884 transitions. [2021-11-23 00:31:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 884 transitions. [2021-11-23 00:31:29,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:31:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 570 states and 886 transitions. [2021-11-23 00:31:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 886 transitions. [2021-11-23 00:31:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:31:29,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:31:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 555 states and 859 transitions. [2021-11-23 00:31:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 859 transitions. [2021-11-23 00:31:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:31:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:40,578 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 00:31:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 557 states and 862 transitions. [2021-11-23 00:31:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 862 transitions. [2021-11-23 00:31:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:31:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:41,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 561 states and 867 transitions. [2021-11-23 00:31:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 867 transitions. [2021-11-23 00:31:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:31:41,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 563 states and 869 transitions. [2021-11-23 00:31:42,885 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 869 transitions. [2021-11-23 00:31:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:31:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 00:31:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 566 states and 883 transitions. [2021-11-23 00:31:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 883 transitions. [2021-11-23 00:31:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 568 states and 885 transitions. [2021-11-23 00:31:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 885 transitions. [2021-11-23 00:31:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:31:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 570 states and 887 transitions. [2021-11-23 00:31:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 887 transitions. [2021-11-23 00:31:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:31:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 572 states and 889 transitions. [2021-11-23 00:31:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 889 transitions. [2021-11-23 00:31:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:31:47,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,672 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 574 states and 891 transitions. [2021-11-23 00:31:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 891 transitions. [2021-11-23 00:31:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:31:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 576 states and 893 transitions. [2021-11-23 00:31:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 893 transitions. [2021-11-23 00:31:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:31:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 578 states and 895 transitions. [2021-11-23 00:31:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 895 transitions. [2021-11-23 00:31:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:31:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 8 proven. 45 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 580 states and 897 transitions. [2021-11-23 00:31:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 897 transitions. [2021-11-23 00:31:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:31:51,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 8 proven. 55 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 582 states and 899 transitions. [2021-11-23 00:31:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 899 transitions. [2021-11-23 00:31:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:31:52,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 66 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 584 states and 901 transitions. [2021-11-23 00:31:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 901 transitions. [2021-11-23 00:31:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:31:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:31:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 586 states and 903 transitions. [2021-11-23 00:31:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 903 transitions. [2021-11-23 00:31:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:31:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 91 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 588 states and 905 transitions. [2021-11-23 00:31:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 905 transitions. [2021-11-23 00:31:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:31:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 105 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 590 states and 907 transitions. [2021-11-23 00:31:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 907 transitions. [2021-11-23 00:31:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:31:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 8 proven. 120 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:31:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 592 states and 908 transitions. [2021-11-23 00:31:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 908 transitions. [2021-11-23 00:31:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:31:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 00:32:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 136 states and 185 transitions. [2021-11-23 00:32:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 185 transitions. [2021-11-23 00:32:00,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:32:00,134 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 81 iterations. [2021-11-23 00:32:00,142 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 00:32:00,924 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,929 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,929 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,948 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,948 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,948 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,948 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,948 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,949 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,949 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2021-11-23 00:32:00,953 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,953 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,953 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2021-11-23 00:32:00,956 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,956 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 00:32:00,959 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,960 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,961 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,961 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,961 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,961 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 00:32:00,962 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,962 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,962 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,964 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,965 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,967 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,968 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:00,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:32:00 ImpRootNode [2021-11-23 00:32:00,970 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:32:00,971 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:32:00,971 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:32:00,971 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:32:00,971 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:58" (3/4) ... [2021-11-23 00:32:00,974 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:32:00,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freebchannel [2021-11-23 00:32:00,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2021-11-23 00:32:00,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_freedchannel [2021-11-23 00:32:00,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 00:32:00,984 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_led_bit [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure handle_led [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1_event [2021-11-23 00:32:00,985 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mISDN_initdchannel [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_stop_endpoint [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-23 00:32:00,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_iso_gracefull [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-23 00:32:00,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 00:32:00,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_timeout_interruptible [2021-11-23 00:32:00,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2021-11-23 00:32:00,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 00:32:00,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hfcsusb_probe [2021-11-23 00:32:00,988 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ctrl_start_transfer [2021-11-23 00:32:00,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 00:32:00,989 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2021-11-23 00:32:01,028 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 396 nodes and edges [2021-11-23 00:32:01,033 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2021-11-23 00:32:01,038 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2021-11-23 00:32:01,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-23 00:32:01,048 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 00:32:01,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 00:32:01,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:32:01,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:32:01,074 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:32:01,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) [2021-11-23 00:32:01,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) [2021-11-23 00:32:01,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) [2021-11-23 00:32:01,720 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:32:01,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:32:01,721 INFO L158 Benchmark]: Toolchain (without parser) took 80049.01ms. Allocated memory was 121.6MB in the beginning and 799.0MB in the end (delta: 677.4MB). Free memory was 75.4MB in the beginning and 244.4MB in the end (delta: -169.0MB). Peak memory consumption was 507.9MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,722 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 61.0MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:01,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2872.31ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 75.1MB in the beginning and 83.7MB in the end (delta: -8.6MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 218.21ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 68.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,723 INFO L158 Benchmark]: Boogie Preprocessor took 276.41ms. Allocated memory is still 165.7MB. Free memory was 68.2MB in the beginning and 90.7MB in the end (delta: -22.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,723 INFO L158 Benchmark]: RCFGBuilder took 13936.97ms. Allocated memory was 165.7MB in the beginning and 253.8MB in the end (delta: 88.1MB). Free memory was 90.7MB in the beginning and 102.3MB in the end (delta: -11.6MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,724 INFO L158 Benchmark]: CodeCheck took 61987.77ms. Allocated memory was 253.8MB in the beginning and 799.0MB in the end (delta: 545.3MB). Free memory was 102.3MB in the beginning and 423.7MB in the end (delta: -321.4MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,724 INFO L158 Benchmark]: Witness Printer took 750.06ms. Allocated memory is still 799.0MB. Free memory was 423.7MB in the beginning and 244.4MB in the end (delta: 179.3MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:01,727 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 34 procedures, 353 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 61.1s, OverallIterations: 81, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 57815 SdHoareTripleChecker+Valid, 271.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28962 mSDsluCounter, 58374 SdHoareTripleChecker+Invalid, 260.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 40612 mSDsCounter, 9066 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45112 IncrementalHoareTripleChecker+Invalid, 54196 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9066 mSolverCounterUnsat, 19888 mSDtfsCounter, 45112 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59878 GetRequests, 59306 SyntacticMatches, 174 SemanticMatches, 398 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70971 ImplicationChecksByTransitivity, 32.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 7201 NumberOfCodeBlocks, 7201 NumberOfCodeBlocksAsserted, 80 NumberOfCheckSat, 7121 ConstructedInterpolants, 0 QuantifiedInterpolants, 11669 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 80 InterpolantComputations, 54 PerfectInterpolantSequences, 2334/3216 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: 6331]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9198]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(ldv_state_variable_1 == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 6383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9190]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(ldv_state_variable_1 == 1)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8795]: Loop Invariant Derived loop invariant: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) - InvariantResult [Line: 8654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8851]: Loop Invariant Derived loop invariant: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) - InvariantResult [Line: 8778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: ldv_spin == \old(ldv_spin) || !(ldv_spin == 0) - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8301]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 61.0MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2872.31ms. Allocated memory was 121.6MB in the beginning and 165.7MB in the end (delta: 44.0MB). Free memory was 75.1MB in the beginning and 83.7MB in the end (delta: -8.6MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 218.21ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 68.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 276.41ms. Allocated memory is still 165.7MB. Free memory was 68.2MB in the beginning and 90.7MB in the end (delta: -22.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * RCFGBuilder took 13936.97ms. Allocated memory was 165.7MB in the beginning and 253.8MB in the end (delta: 88.1MB). Free memory was 90.7MB in the beginning and 102.3MB in the end (delta: -11.6MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. * CodeCheck took 61987.77ms. Allocated memory was 253.8MB in the beginning and 799.0MB in the end (delta: 545.3MB). Free memory was 102.3MB in the beginning and 423.7MB in the end (delta: -321.4MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. * Witness Printer took 750.06ms. Allocated memory is still 799.0MB. Free memory was 423.7MB in the beginning and 244.4MB in the end (delta: 179.3MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:32:01,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4781497-eb09-448e-8be7-7bca8354cf9b/bin/ukojak-LBtLqBUTdQ/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