./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:18:37,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:18:37,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:18:37,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:18:37,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:18:37,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:18:37,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:18:37,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:18:37,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:18:37,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:18:37,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:18:37,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:18:37,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:18:37,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:18:37,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:18:37,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:18:37,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:18:37,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:18:37,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:18:37,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:18:37,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:18:37,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:18:37,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:18:37,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:18:37,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:18:37,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:18:37,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:18:37,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:18:37,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:18:37,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:18:37,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:18:37,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:18:37,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:18:37,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:18:37,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:18:37,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:18:37,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:18:37,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:18:37,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:18:37,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:18:37,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:18:37,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:18:37,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:18:37,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:18:37,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:18:37,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:18:37,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:18:37,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:18:37,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:18:37,910 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:18:37,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:18:37,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:18:37,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:18:37,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:18:37,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:18:37,913 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:18:37,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:18:37,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:18:37,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:18:37,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:18:37,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:18:37,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:18:37,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:37,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:18:37,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:18:37,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:18:37,916 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:18:37,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:18:37,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:18:37,917 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_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-11-21 22:18:38,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:18:38,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:18:38,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:18:38,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:18:38,271 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:18:38,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-21 22:18:41,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:18:41,864 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:18:41,864 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-21 22:18:41,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/f7970eace/8c9a14f2f9e64381a0fc9b71ae4207dd/FLAG568e6bb34 [2022-11-21 22:18:41,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/f7970eace/8c9a14f2f9e64381a0fc9b71ae4207dd [2022-11-21 22:18:41,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:18:41,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:18:41,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:41,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:18:41,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:18:41,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:41" (1/1) ... [2022-11-21 22:18:41,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53ef131c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:41, skipping insertion in model container [2022-11-21 22:18:41,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:41" (1/1) ... [2022-11-21 22:18:41,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:18:42,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:18:43,170 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-11-21 22:18:43,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:43,281 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:18:43,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-11-21 22:18:43,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:18:43,825 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:18:43,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43 WrapperNode [2022-11-21 22:18:43,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:18:43,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:43,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:18:43,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:18:43,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:43,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,011 INFO L138 Inliner]: procedures = 127, calls = 982, calls flagged for inlining = 54, calls inlined = 42, statements flattened = 886 [2022-11-21 22:18:44,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:18:44,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:18:44,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:18:44,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:18:44,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:18:44,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:18:44,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:18:44,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:18:44,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:43" (1/1) ... [2022-11-21 22:18:44,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:18:44,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:18:44,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:18:44,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 22:18:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 22:18:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2022-11-21 22:18:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2022-11-21 22:18:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-21 22:18:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-21 22:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 22:18:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 22:18:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:18:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2022-11-21 22:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2022-11-21 22:18:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:18:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 22:18:44,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 22:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 22:18:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 22:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2022-11-21 22:18:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2022-11-21 22:18:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2022-11-21 22:18:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2022-11-21 22:18:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-21 22:18:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-21 22:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:18:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:18:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:18:44,767 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:18:44,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:18:46,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:18:46,586 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:18:46,586 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:18:46,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:46 BoogieIcfgContainer [2022-11-21 22:18:46,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:18:46,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:18:46,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:18:46,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:18:46,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:18:46" (1/1) ... [2022-11-21 22:18:46,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:18:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 159 states and 206 transitions. [2022-11-21 22:18:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 206 transitions. [2022-11-21 22:18:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:18:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:18:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2022-11-21 22:18:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2022-11-21 22:18:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2022-11-21 22:18:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2022-11-21 22:18:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 167 states and 239 transitions. [2022-11-21 22:18:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 239 transitions. [2022-11-21 22:18:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:18:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 170 states and 244 transitions. [2022-11-21 22:18:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 244 transitions. [2022-11-21 22:18:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:18:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 171 states and 245 transitions. [2022-11-21 22:18:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 245 transitions. [2022-11-21 22:18:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:50,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2022-11-21 22:18:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2022-11-21 22:18:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:50,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 175 states and 249 transitions. [2022-11-21 22:18:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 249 transitions. [2022-11-21 22:18:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:18:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 177 states and 254 transitions. [2022-11-21 22:18:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 254 transitions. [2022-11-21 22:18:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:18:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 183 states and 270 transitions. [2022-11-21 22:18:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 270 transitions. [2022-11-21 22:18:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:18:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 182 states and 269 transitions. [2022-11-21 22:18:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2022-11-21 22:18:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:18:51,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 187 states and 287 transitions. [2022-11-21 22:18:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 287 transitions. [2022-11-21 22:18:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:18:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 188 states and 290 transitions. [2022-11-21 22:18:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 290 transitions. [2022-11-21 22:18:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:18:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 187 states and 289 transitions. [2022-11-21 22:18:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2022-11-21 22:18:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:18:51,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 190 states and 303 transitions. [2022-11-21 22:18:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2022-11-21 22:18:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:18:52,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:18:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 303 transitions. [2022-11-21 22:18:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 303 transitions. [2022-11-21 22:18:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:18:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 192 states and 303 transitions. [2022-11-21 22:18:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 303 transitions. [2022-11-21 22:18:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:18:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:18:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 303 transitions. [2022-11-21 22:18:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 303 transitions. [2022-11-21 22:18:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2022-11-21 22:18:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2022-11-21 22:18:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 210 states and 351 transitions. [2022-11-21 22:18:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 351 transitions. [2022-11-21 22:18:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:54,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:18:58,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:00,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:05,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:06,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 225 states and 382 transitions. [2022-11-21 22:19:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 382 transitions. [2022-11-21 22:19:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:19:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 226 states and 382 transitions. [2022-11-21 22:19:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2022-11-21 22:19:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:19:07,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2022-11-21 22:19:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2022-11-21 22:19:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:19:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 230 states and 393 transitions. [2022-11-21 22:19:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 393 transitions. [2022-11-21 22:19:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:19:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2022-11-21 22:19:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2022-11-21 22:19:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:19:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:08,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2022-11-21 22:19:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2022-11-21 22:19:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:19:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 238 states and 416 transitions. [2022-11-21 22:19:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 416 transitions. [2022-11-21 22:19:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:19:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:08,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 239 states and 416 transitions. [2022-11-21 22:19:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 416 transitions. [2022-11-21 22:19:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:19:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 240 states and 416 transitions. [2022-11-21 22:19:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 416 transitions. [2022-11-21 22:19:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:11,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:12,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 242 states and 420 transitions. [2022-11-21 22:19:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 420 transitions. [2022-11-21 22:19:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 244 states and 421 transitions. [2022-11-21 22:19:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 421 transitions. [2022-11-21 22:19:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:19:14,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:14,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 245 states and 422 transitions. [2022-11-21 22:19:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 422 transitions. [2022-11-21 22:19:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:14,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:14,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:19:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 246 states and 423 transitions. [2022-11-21 22:19:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 423 transitions. [2022-11-21 22:19:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:19:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 248 states and 425 transitions. [2022-11-21 22:19:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 425 transitions. [2022-11-21 22:19:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 425 transitions. [2022-11-21 22:19:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 425 transitions. [2022-11-21 22:19:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:15,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:19:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 425 transitions. [2022-11-21 22:19:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 425 transitions. [2022-11-21 22:19:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:19:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:19:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 251 states and 425 transitions. [2022-11-21 22:19:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 425 transitions. [2022-11-21 22:19:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:19:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:19:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 425 transitions. [2022-11-21 22:19:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 425 transitions. [2022-11-21 22:19:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:19:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:16,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:19:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 253 states and 427 transitions. [2022-11-21 22:19:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 427 transitions. [2022-11-21 22:19:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:19:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:19:17,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 255 states and 437 transitions. [2022-11-21 22:19:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 437 transitions. [2022-11-21 22:19:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:17,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:21,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 261 states and 447 transitions. [2022-11-21 22:19:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2022-11-21 22:19:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:19:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 262 states and 449 transitions. [2022-11-21 22:19:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2022-11-21 22:19:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 265 states and 454 transitions. [2022-11-21 22:19:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 454 transitions. [2022-11-21 22:19:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:19:23,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:19:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 450 transitions. [2022-11-21 22:19:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 450 transitions. [2022-11-21 22:19:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:19:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:19:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 264 states and 450 transitions. [2022-11-21 22:19:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 450 transitions. [2022-11-21 22:19:23,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:23,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:24,174 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:27,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:33,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:37,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 268 states and 458 transitions. [2022-11-21 22:19:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2022-11-21 22:19:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:19:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:19:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 459 transitions. [2022-11-21 22:19:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 459 transitions. [2022-11-21 22:19:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 272 states and 462 transitions. [2022-11-21 22:19:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 462 transitions. [2022-11-21 22:19:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:19:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 277 states and 469 transitions. [2022-11-21 22:19:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 469 transitions. [2022-11-21 22:19:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:19:39,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:19:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 279 states and 472 transitions. [2022-11-21 22:19:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 472 transitions. [2022-11-21 22:19:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:19:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 280 states and 473 transitions. [2022-11-21 22:19:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2022-11-21 22:19:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:19:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:39,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 282 states and 476 transitions. [2022-11-21 22:19:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 476 transitions. [2022-11-21 22:19:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:19:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 478 transitions. [2022-11-21 22:19:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2022-11-21 22:19:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:19:41,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:19:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 282 states and 477 transitions. [2022-11-21 22:19:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 477 transitions. [2022-11-21 22:19:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:19:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 286 states and 483 transitions. [2022-11-21 22:19:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 483 transitions. [2022-11-21 22:19:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:19:41,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:19:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 288 states and 485 transitions. [2022-11-21 22:19:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-11-21 22:19:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:19:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:19:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 494 transitions. [2022-11-21 22:19:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2022-11-21 22:19:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:19:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:19:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 289 states and 492 transitions. [2022-11-21 22:19:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 492 transitions. [2022-11-21 22:19:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:19:44,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:44,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 493 transitions. [2022-11-21 22:19:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 493 transitions. [2022-11-21 22:19:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:19:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:44,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 290 states and 487 transitions. [2022-11-21 22:19:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 487 transitions. [2022-11-21 22:19:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:19:45,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:19:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 291 states and 488 transitions. [2022-11-21 22:19:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 488 transitions. [2022-11-21 22:19:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:19:45,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:45,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:52,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:53,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:19:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 298 states and 501 transitions. [2022-11-21 22:19:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2022-11-21 22:19:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:19:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 299 states and 503 transitions. [2022-11-21 22:19:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2022-11-21 22:19:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:19:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:19:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 304 states and 522 transitions. [2022-11-21 22:19:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 522 transitions. [2022-11-21 22:19:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:56,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:19:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 312 states and 534 transitions. [2022-11-21 22:19:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 534 transitions. [2022-11-21 22:19:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:19:57,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:19:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 311 states and 533 transitions. [2022-11-21 22:19:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 533 transitions. [2022-11-21 22:19:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:19:58,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:19:59,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 310 states and 530 transitions. [2022-11-21 22:19:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 530 transitions. [2022-11-21 22:19:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:19:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:20:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 313 states and 536 transitions. [2022-11-21 22:20:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 536 transitions. [2022-11-21 22:20:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:20:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:20:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 319 states and 548 transitions. [2022-11-21 22:20:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 548 transitions. [2022-11-21 22:20:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:20:02,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:02,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:20:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 321 states and 551 transitions. [2022-11-21 22:20:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 551 transitions. [2022-11-21 22:20:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:20:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:03,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:20:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 321 states and 547 transitions. [2022-11-21 22:20:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 547 transitions. [2022-11-21 22:20:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:20:04,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:04,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:20:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 324 states and 551 transitions. [2022-11-21 22:20:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 551 transitions. [2022-11-21 22:20:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:20:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:20:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 328 states and 559 transitions. [2022-11-21 22:20:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 559 transitions. [2022-11-21 22:20:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:20:07,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:20:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 562 transitions. [2022-11-21 22:20:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 562 transitions. [2022-11-21 22:20:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:20:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:08,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 333 states and 566 transitions. [2022-11-21 22:20:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 566 transitions. [2022-11-21 22:20:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:20:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:09,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:20:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 334 states and 568 transitions. [2022-11-21 22:20:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 568 transitions. [2022-11-21 22:20:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:20:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 340 states and 576 transitions. [2022-11-21 22:20:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 576 transitions. [2022-11-21 22:20:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:20:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:20:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 344 states and 593 transitions. [2022-11-21 22:20:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2022-11-21 22:20:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:20:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:20:15,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:20:16,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:20:19,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:20:24,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 22:20:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 367 states and 650 transitions. [2022-11-21 22:20:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 650 transitions. [2022-11-21 22:20:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:28,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:28,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:20:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 651 transitions. [2022-11-21 22:20:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 651 transitions. [2022-11-21 22:20:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:20:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 369 states and 653 transitions. [2022-11-21 22:20:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 653 transitions. [2022-11-21 22:20:29,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:29,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:20:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 370 states and 654 transitions. [2022-11-21 22:20:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 654 transitions. [2022-11-21 22:20:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 371 states and 655 transitions. [2022-11-21 22:20:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 655 transitions. [2022-11-21 22:20:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:20:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 665 transitions. [2022-11-21 22:20:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 665 transitions. [2022-11-21 22:20:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:20:31,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:31,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:20:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 387 states and 681 transitions. [2022-11-21 22:20:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 681 transitions. [2022-11-21 22:20:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:20:33,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:20:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 385 states and 678 transitions. [2022-11-21 22:20:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 678 transitions. [2022-11-21 22:20:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:20:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:20:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 390 states and 690 transitions. [2022-11-21 22:20:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 690 transitions. [2022-11-21 22:20:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:20:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:35,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 391 states and 690 transitions. [2022-11-21 22:20:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 690 transitions. [2022-11-21 22:20:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:20:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:20:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 390 states and 688 transitions. [2022-11-21 22:20:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 688 transitions. [2022-11-21 22:20:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:20:35,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:20:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 390 states and 687 transitions. [2022-11-21 22:20:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 687 transitions. [2022-11-21 22:20:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:20:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 395 states and 704 transitions. [2022-11-21 22:20:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 704 transitions. [2022-11-21 22:20:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:20:38,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 412 states and 739 transitions. [2022-11-21 22:20:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 739 transitions. [2022-11-21 22:20:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:38,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 413 states and 740 transitions. [2022-11-21 22:20:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 740 transitions. [2022-11-21 22:20:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:20:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 416 states and 743 transitions. [2022-11-21 22:20:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 743 transitions. [2022-11-21 22:20:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:39,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:39,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:20:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 417 states and 746 transitions. [2022-11-21 22:20:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 746 transitions. [2022-11-21 22:20:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 418 states and 747 transitions. [2022-11-21 22:20:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 747 transitions. [2022-11-21 22:20:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:20:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:20:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 436 states and 793 transitions. [2022-11-21 22:20:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 793 transitions. [2022-11-21 22:20:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:20:41,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:41,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:20:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 437 states and 795 transitions. [2022-11-21 22:20:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 795 transitions. [2022-11-21 22:20:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:43,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:43,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:20:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 443 states and 803 transitions. [2022-11-21 22:20:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 803 transitions. [2022-11-21 22:20:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:20:44,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:20:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 446 states and 808 transitions. [2022-11-21 22:20:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 808 transitions. [2022-11-21 22:20:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:20:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:44,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:20:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 445 states and 804 transitions. [2022-11-21 22:20:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 804 transitions. [2022-11-21 22:20:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:20:44,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:44,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:20:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 454 states and 831 transitions. [2022-11-21 22:20:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 831 transitions. [2022-11-21 22:20:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:20:47,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 455 states and 832 transitions. [2022-11-21 22:20:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 832 transitions. [2022-11-21 22:20:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:20:47,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 456 states and 832 transitions. [2022-11-21 22:20:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 832 transitions. [2022-11-21 22:20:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:20:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 457 states and 833 transitions. [2022-11-21 22:20:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 833 transitions. [2022-11-21 22:20:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:20:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 460 states and 837 transitions. [2022-11-21 22:20:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 837 transitions. [2022-11-21 22:20:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:20:47,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:20:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 838 transitions. [2022-11-21 22:20:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 838 transitions. [2022-11-21 22:20:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:20:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 462 states and 838 transitions. [2022-11-21 22:20:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 838 transitions. [2022-11-21 22:20:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:20:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 463 states and 839 transitions. [2022-11-21 22:20:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 839 transitions. [2022-11-21 22:20:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:20:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 464 states and 839 transitions. [2022-11-21 22:20:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 839 transitions. [2022-11-21 22:20:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 465 states and 839 transitions. [2022-11-21 22:20:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 839 transitions. [2022-11-21 22:20:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 466 states and 840 transitions. [2022-11-21 22:20:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 840 transitions. [2022-11-21 22:20:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:49,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,957 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:20:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 469 states and 844 transitions. [2022-11-21 22:20:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 844 transitions. [2022-11-21 22:20:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:20:50,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:20:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 470 states and 847 transitions. [2022-11-21 22:20:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 847 transitions. [2022-11-21 22:20:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:20:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 471 states and 847 transitions. [2022-11-21 22:20:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 847 transitions. [2022-11-21 22:20:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:20:50,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:20:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 477 states and 854 transitions. [2022-11-21 22:20:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 854 transitions. [2022-11-21 22:20:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:20:51,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:51,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 480 states and 858 transitions. [2022-11-21 22:20:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 858 transitions. [2022-11-21 22:20:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:20:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:20:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 483 states and 863 transitions. [2022-11-21 22:20:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 863 transitions. [2022-11-21 22:20:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:20:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:20:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 484 states and 863 transitions. [2022-11-21 22:20:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 863 transitions. [2022-11-21 22:20:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:20:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:52,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 485 states and 863 transitions. [2022-11-21 22:20:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 863 transitions. [2022-11-21 22:20:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:20:53,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:53,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 486 states and 863 transitions. [2022-11-21 22:20:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 863 transitions. [2022-11-21 22:20:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:20:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:53,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 489 states and 867 transitions. [2022-11-21 22:20:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 867 transitions. [2022-11-21 22:20:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:20:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:20:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 490 states and 867 transitions. [2022-11-21 22:20:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 867 transitions. [2022-11-21 22:20:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:20:54,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:54,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 496 states and 884 transitions. [2022-11-21 22:20:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 884 transitions. [2022-11-21 22:20:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:20:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 497 states and 884 transitions. [2022-11-21 22:20:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 884 transitions. [2022-11-21 22:20:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:20:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:20:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 497 states and 883 transitions. [2022-11-21 22:20:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 883 transitions. [2022-11-21 22:20:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:20:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:56,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:20:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 500 states and 886 transitions. [2022-11-21 22:20:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 886 transitions. [2022-11-21 22:20:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:20:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:57,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 501 states and 888 transitions. [2022-11-21 22:20:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 888 transitions. [2022-11-21 22:20:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:20:57,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 502 states and 888 transitions. [2022-11-21 22:20:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 888 transitions. [2022-11-21 22:20:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:20:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:20:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 507 states and 902 transitions. [2022-11-21 22:20:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 902 transitions. [2022-11-21 22:20:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:20:58,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:20:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 508 states and 902 transitions. [2022-11-21 22:20:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 902 transitions. [2022-11-21 22:20:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:20:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:59,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:21:00,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:21:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:21:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:21:10,157 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:21:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:21:20,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:21:20,329 INFO L158 Benchmark]: Toolchain (without parser) took 158398.09ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 952.1MB). Free memory was 109.0MB in the beginning and 550.0MB in the end (delta: -441.0MB). Peak memory consumption was 514.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,329 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 130.0MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:21:20,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1891.33ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 108.7MB in the beginning and 139.1MB in the end (delta: -30.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.15ms. Allocated memory is still 211.8MB. Free memory was 139.1MB in the beginning and 130.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,330 INFO L158 Benchmark]: Boogie Preprocessor took 113.30ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 122.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,330 INFO L158 Benchmark]: RCFGBuilder took 2455.03ms. Allocated memory is still 211.8MB. Free memory was 122.3MB in the beginning and 75.7MB in the end (delta: 46.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,331 INFO L158 Benchmark]: CodeCheck took 153737.69ms. Allocated memory was 211.8MB in the beginning and 1.1GB in the end (delta: 903.9MB). Free memory was 75.7MB in the beginning and 550.0MB in the end (delta: -474.3MB). Peak memory consumption was 431.7MB. Max. memory is 16.1GB. [2022-11-21 22:21:20,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 130.0MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1891.33ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 108.7MB in the beginning and 139.1MB in the end (delta: -30.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.15ms. Allocated memory is still 211.8MB. Free memory was 139.1MB in the beginning and 130.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.30ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 122.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2455.03ms. Allocated memory is still 211.8MB. Free memory was 122.3MB in the beginning and 75.7MB in the end (delta: 46.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * CodeCheck took 153737.69ms. Allocated memory was 211.8MB in the beginning and 1.1GB in the end (delta: 903.9MB). Free memory was 75.7MB in the beginning and 550.0MB in the end (delta: -474.3MB). Peak memory consumption was 431.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:21:20,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:21:22,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:21:22,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:21:22,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:21:22,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:21:22,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:21:22,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:21:22,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:21:22,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:21:22,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:21:22,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:21:22,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:21:22,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:21:22,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:21:22,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:21:22,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:21:23,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:21:23,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:21:23,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:21:23,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:21:23,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:21:23,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:21:23,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:21:23,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:21:23,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:21:23,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:21:23,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:21:23,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:21:23,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:21:23,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:21:23,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:21:23,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:21:23,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:21:23,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:21:23,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:21:23,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:21:23,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:21:23,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:21:23,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:21:23,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:21:23,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:21:23,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:21:23,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:21:23,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:21:23,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:21:23,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:21:23,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:21:23,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:21:23,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:21:23,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:21:23,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:21:23,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:21:23,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:21:23,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:21:23,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:21:23,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:21:23,086 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:21:23,087 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:21:23,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:21:23,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:21:23,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:21:23,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:21:23,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:21:23,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:21:23,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:23,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:21:23,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:21:23,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:21:23,089 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:21:23,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:21:23,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:21:23,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:21:23,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:21:23,090 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-11-21 22:21:23,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:21:23,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:21:23,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:21:23,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:21:23,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:21:23,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-21 22:21:26,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:21:27,504 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:21:27,505 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-11-21 22:21:27,549 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/9026eddf2/a00bc2bf45624037a1590ecc3b397d0b/FLAG026a0164b [2022-11-21 22:21:27,564 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3afab7f6-9a44-4a38-a969-c2eb5e3a5162/bin/ukojak-jW3SillKbg/data/9026eddf2/a00bc2bf45624037a1590ecc3b397d0b [2022-11-21 22:21:27,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:21:27,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:21:27,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:27,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:21:27,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:21:27,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:27" (1/1) ... [2022-11-21 22:21:27,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5099c4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:27, skipping insertion in model container [2022-11-21 22:21:27,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:27" (1/1) ... [2022-11-21 22:21:27,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:21:27,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:21:28,591 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:21:28,635 INFO L158 Benchmark]: Toolchain (without parser) took 1065.33ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.3MB in the beginning and 47.7MB in the end (delta: -7.4MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-21 22:21:28,637 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:21:28,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1063.16ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.1MB in the beginning and 47.7MB in the end (delta: -7.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-21 22:21:28,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1063.16ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.1MB in the beginning and 47.7MB in the end (delta: -7.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.